8/22/2019 adverse Rainfall

1/51

ANALYSIS OF RAINFALL - NP05 ROAD PROJECT

10 Years History of Rainfall for the Manth of January

Source: Date provided by Meteorological Department for Vavuniya Station

DATE 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009

1 0.0 0.0 3.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0

2 35.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 10.2 0.0

3 15.9 0.0 6.3 1.6 0.0 0.0 0.2 0.0 21.6 0.04 55.5 0.0 18.0 4.9 0.0 0.0 53.2 0.0 0.4 0.0

5 12.7 0.0 3.2 11.1 0.0 0.0 16.5 0.0 10.4 0.0

6 5.8 0.0 0.0 26.1 0.0 0.0 0.4 0.0 0.0 8.1

7 14.5 0.0 0.0 0.0 0.0 0.0 5.3 0.0 0.0 0.0

8 1.6 0.0 0.0 14.1 3.0 0.0 6.1 8.5 0.0 1.7

9 0.0 0.0 0.0 49.9 4.4 0.0 2.1 0.3 0.0 21.5

10 3.9 3.0 2.4 32.0 0.0 0.0 1.0 0.3 0.0 0.0

11 0.4 7.1 1.0 0.0 0.0 0.0 1.8 0.0 0.0 0.0

12 0.0 14.8 0.0 0.0 0.0 0.0 3.1 0.0 0.0 4.0

13 0.0 0.0 0.0 0.0 0.0 0.0 4.2 0.0 0.0 0.6

14 3.2 0.0 0.0 0.0 0.0 0.0 45.4 0.0 0.0 3.4

15 1.3 0.0 0.0 0.0 0.0 0.0 0.2 0.0 0.0 0.0

16 5.3 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.2

17 0.0 17.5 0.0 3.6 0.0 3.9 0.0 0.0 0.0 0.4

18 0.0 94.9 0.0 4.2 0.0 36.7 0.0 0.0 0.0 0.0

19 0.0 0.0 0.0 1.2 0.0 0.4 0.0 0.0 0.0 0.0

20 0.0 0.0 0.0 2.8 0.0 13.3 0.0 0.0 0.0 0.0

21 0.0 0.0 0.0 0.0 0.0 61.9 0.0 0.0 0.0 0.0

22 0.0 14.0 0.0 0.0 0.0 12.4 0.0 0.0 0.0 0.0

23 0.0 12.1 0.0 0.0 0.0 18.0 0.0 0.0 0.0 0.0

24 0.0 3.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0

25 0.0 0.0 0.0 0.0 0.0 0.0 1.0 0.0 0.0 19.2

26 0.0 0.0 0.0 0.0 20.6 0.0 0.5 156.5 0.0 14.6

27 0.0 0.0 0.0 0.0 0.0 0.0 0.0 20.3 0.0 0.0

28 28.1 0.0 0.0 0.0 0.0 0.0 4.8 10.3 0.0 0.0

29 0.2 13.3 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0

30 0.0 2.9 2.1 0.0 0.0 19.6 0.0 0.0 0.0 0.0

31 0.0 0.6 41.2 1.3 0.0 0.3 0.0 0.0 0.0 0.0

98TH PERCENTILE VALUE

44.644 Any rainfall exceeding above 98th percentile value could be treated as an Adverse Rain

Rainfall experienced at site on 9th August 2011

6

Rainfall experienced at site on 18th August 2011

36

Therefore, both above rainfall can be classif ied as an Adverse Rain

R/F (MM)

8/22/2019 adverse Rainfall

2/51

ANALYSIS OF RAINFALL - NP05 ROAD PROJECT

10 Years History of Rainfall for the Manth of February

Source: Date provided by Meteorological Department for Vavuni

DATE 2000 2001 2002 2003 2004 2005 2006 2007

1 0.0 2.5 3.3 1.3 0.0 1.0 0.0 0.0

2 48.9 20.3 1.3 0.0 0.0 0.0 7.3 0.0

3 15.0 2.1 19.5 0.0 0.0 0.0 7.6 0.0

4 2.2 0.0 0.9 0.0 0.0 0.0 2.1 0.0

5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0

6 9.2 0.0 0.0 29.2 0.0 0.0 0.0 0.0

7 0.0 0.0 0.0 38.6 0.0 0.0 0.0 0.08 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0

9 0.0 0.0 0.0 0.0 0.0 0.0 4.9 0.3

10 0.0 0.0 6.0 0.0 0.0 0.0 0.0 0.0

11 0.0 0.0 0.0 6.0 0.0 0.0 0.0 0.0

12 0.0 0.0 0.0 17.0 0.0 0.0 0.0 0.0

13 0.0 0.0 0.0 0.0 24.1 0.0 0.0 0.0

14 0.6 0.0 0.0 0.4 0.0 0.0 0.0 0.0

15 2.5 0.0 0.0 0.0 0.0 0.0 0.0 0.0

16 0.0 5.1 0.0 0.0 0.0 0.0 0.0 18.1

17 0.0 0.0 0.0 0.0 0.0 0.0 0.0 16.1

18 0.0 1.2 0.0 0.0 0.0 0.0 0.0 0.0

19 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0

20 1.9 0.0 0.0 0.0 0.0 0.0 0.0 0.0

21 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0

22 118.3 0.0 0.0 0.0 0.0 0.0 0.0 0.0

23 6.8 0.0 0.0 0.0 0.0 0.0 0.0 0.0

24 0.6 0.0 0.0 0.0 0.0 0.0 0.0 1.1

25 47.9 0.0 0.0 0.0 0.0 0.0 0.0 45.4

26 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0

27 0.5 0.0 0.0 0.0 0.0 0.0 0.0 0.0

R/F (MM)

8/22/2019 adverse Rainfall

3/51

28 41.5 0.0 0.0 0.0 0.0 0.0 0.0 0.0

29 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0

30 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0

31 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0

98TH PERCENTILE VALUE

40.978 Any rainfall exceeding above 98th percentile value could be treated as an Adverse Rain

Rainfall experienced at site on 9th August 2011

6

Rainfall experienced at site on 18th August 2011

36

Therefore, both above rainfal l can be classif ied as an Adv erse Rain

8/22/2019 adverse Rainfall

4/51

a Station

2008 2009

0.0 0.0

0.0 0.0

0.0 0.0

0.0 0.0

0.0 0.0

2.0 0.0

11.6 0.01.0 0.0

104.7 0.0

48.0 0.0

0.0 0.0

0.0 0.0

0.0 0.0

0.0 0.0

0.0 0.0

0.0 0.0

0.0 0.0

0.0 0.0

0.0 0.0

0.0 0.0

0.0 0.0

0.0 0.0

0.0 0.0

0.0 0.0

0.0 0.0

2.3 0.0

14.5 0.0

8/22/2019 adverse Rainfall

5/51

14.2 0.0

6.8 0.0

0.0 0.0

0.0 0.0

8/22/2019 adverse Rainfall

6/51

ANALYSIS OF RAINFALL - NP05 ROAD PROJECT

10 Years History of Rainfall for the Manth of March

Source: Date provided by Meteorological Department for Vavuni

DATE 2000 2001 2002 2003 2004 2005 2006 2007

1 0 0 0 0 0 0 0 0

2 0 0 0 0 0 0 30.1 0.5

3 0 0 0 0 0 0 36.3 0

4 0 0 0 0 0 0 3.7 0

5 0 0 0 0 0 0 0 0

6 0 0 0 1.1 0 0 0 0

7 0.4 0 0 0 0 0 0 08 12 0 0 0 0 0 1.6 0

9 0 0 0 0 13.7 1.5 0 0

10 0 0 0 0 0 0 13 0

11 0 0 0 0 0 0 6.6 0

12 0 0 0 0 0 5 7.2 0

13 0 0 0 0 0 0 0 0

14 0 0 0 0.8 0 0 0 0

15 2.5 0 0 0 15 0 0 0

16 0 0 0 5.7 0 0 9.9 0

17 0 0 0 11.3 12.5 0 0 0

18 0 0 0 3.2 0 0 0 0

19 0 0 0 2.2 0 0 0 0

20 0 0 0 0 0 0 0 0

21 0 4 0 0 0 0 0 0

22 0 1.8 0 0 0 0 0 0

23 3 0 2.4 0 9.1 0 0 0

24 3.2 0.2 0 0 0 15 0 0

25 0 0 0 0 0 1.5 0.5 0

26 0 0 0.9 0 0 0 6.1 0

27 0 0 0 0 0 0 0 0

R/F (MM)

8/22/2019 adverse Rainfall

7/51

28 1.2 0 0.6 0 1.8 0 0 0

29 0 0 0 0 0.8 0 1.5 0

30 0 0 0 0 1.1 0 0 0

31 0 0 0 0 1.1 0 3.1 0

98TH PERCENTILE VALUE

12.91 Any rainfall exceeding above 98th percentile value could be treated as an Adverse Rain

Rainfall experienced at site on 9th August 2011

6

Rainfall experienced at site on 18th August 2011

36

Therefore, both above rainfal l can be classif ied as an Adv erse Rain

8/22/2019 adverse Rainfall

8/51

a Station

2008 2009

0 0

0.5 0

0 0

0 0

0 0

0 0

0 00 1.6

0 31.2

0 11.9

0 1.8

0 0

0 0

0 0

0 0

0 0

0 0

0 0

0 0

0 0

0 0

0 0

0 0

0 0.1

0 0

0 1.7

0 0.1

8/22/2019 adverse Rainfall

9/51

0 0

0 0

0 0

0 0

8/22/2019 adverse Rainfall

10/51

ANALYSIS OF RAINFALL - NP05 ROAD PROJECT

10 Years History of Rainfall for the Manth of April

Source: Date provided by Meteorological Department for Vavuni

DATE 2000 2001 2002 2003 2004 2005 2006 20071 0 0 13.5 0.4 1.2 0 0 0

2 0 0 1 41.7 0 18.9 0 0

3 4 0 0 0 4.1 20.3 0 0

4 0.3 0 13.9 0 0 12.2 0 0

5 0 0.3 0 0 10.5 33.7 0 5

6 0 1 0.3 0 3.7 0.8 0 8.1

7 1.6 1.4 0 0 0 0.5 0 0

8 0 0 2.3 0 0 0 0 0

9 0 0 3.9 0 0 0.2 12.2 0.5

10 0 19.1 1.4 0 0 0.6 45 7

11 0 49.4 9 4 1.1 0 5.3 1.312 0 16.4 9.2 0 6.5 8.7 0 0

13 0 0 2.7 0.1 1.5 0 16.9 0

14 0 0.4 8.6 0 0 0 54.5 0

15 0 13.4 0.3 1.4 0 0 2.8 10.3

16 0 0 0 0 0 0 14.8 0

17 0 0 9 0 0 0 0 0

18 0 11.7 4.6 15.3 0 0 0 0

19 0 4.2 13.8 0 0 17 3.9 5.8

20 8.4 5.8 1.2 0 0 0 0 1

21 0 0 13.1 0 36.6 50.8 0 0.722 0 0 0 0 11.7 0 0 0

23 0 0 0 5 25.2 0.6 0 0.3

24 0 0 0 0 49.9 14.3 0 2.2

25 0 0 0 0 0 0 0 0

26 0 20.5 28.4 0.2 38 0 0 0

27 0 23.5 25.4 14.3 0 1.4 0 0

28 0 48.8 30.3 38.3 0 0 0 0

29 0 4.8 33.7 0.3 0 4.6 0 19.9

30 0 0 0 5.3 9.2 0 0 0

31 0 0 0

98TH PERCENTILE VALUE

48.648 Any rainfall exceeding above 98th percentile value could be treated as an Adverse Rain

Rainfall experienced at site on 9th August 2011

6

Rainfall experienced at site on 18th August 2011

36

Therefore, both above rainfal l can be classif ied as an Adv erse Rain

R/F (MM)

8/22/2019 adverse Rainfall

11/51

a Station

2008 20090 0

3 0

6.3 0

0 0.2

0 0

0.3 0

1.7 0

5.3 0

4.9 6.9

0.4 55.9

0 9.838.9 3.9

0 1.9

0 0

0 0

0 0

0 0

2.6 0

0 0

0 0

0 00 0

0 0

51.8 0

0 0

2.7 22.6

0 10.3

0 4.8

0 0

0 0

8/22/2019 adverse Rainfall

12/51

ANALYSIS OF RAINFALL - NP05 ROAD PROJECT

10 Years History of Rainfall for the Manth of May

Source: Date provided by Meteorological Department for Vavuni

DATE 2000 2001 2002 2003 2004 2005 2006 20071 0 0 1.1 60.3 21.1 0 0 0

2 0 0.6 0.2 0 27.8 5.6 0 0

3 4 0 13.8 3.8 6.5 2.7 15.3 0

4 15.4 0 0.2 0 1.7 0.3 0.7 0

5 0 0 0 0 10.1 0 3.6 0

6 0 0 0 0 6.4 0 0 0

7 1.6 0 0 0 0 0 0 0

8 0 0 0 0 0 0 6.7 0

9 0 0 0 0 0 0 0 0

10 0 0 0 0 0 0 0 0

11 0 0 0 0 0 0 0 012 0 1.9 0 9 0 0 0 0

13 0 0 0 7.4 0 0 0 0

14 0 0 0 0 0 0 0 0

15 0 0 0 0 0 0 0 0

16 0 0 0 0.3 0 0 0 0

17 0 0 0 0 0 0 0 0

18 0 0 0 0 0 0 1.5 0

19 0 0 0 0 0 0 0 0

20 8.4 0 0 0 0 0 0 0

21 0 0 0 0 0 0 0 022 0 0 0 0 0 0 0 0

23 30.2 0 0 0 0 0 0 0

24 15.1 0 0 0 0 0 0 2.5

25 0 0 0 0 0 0 0 1.4

26 0 0 0 0 16.4 0 0 0

27 0 0 0 0 4 0 0 0

28 0 0 0 0 2.7 0 0 0

29 0 0 0 0 0 2.9 0 0

30 22 0 0 0 0 0 0 0

31 0 0 0 0 0 0 0 0

98TH PERCENTILE VALUE

15.382 Any rainfall exceeding above 98th percentile value could be treated as an Adverse Rain

Rainfall experienced at site on 9th August 2011

6

Rainfall experienced at site on 18th August 2011

36

Therefore, both above rainfal l can be classif ied as an Adv erse Rain

R/F (MM)

8/22/2019 adverse Rainfall

13/51

a Station

2008 20090 0

0 0

0 0

0 0

0 0.3

0 0

0 0

0 0

0 0

0 0

0 2.50 0

0 0

0 0

0 0

0 0

0 0

0 0

0 11.8

0 0

0 00 0

0 0

0 0

0 0

0 0

0 0

0 0

0 0

0 0

0 0

8/22/2019 adverse Rainfall

14/51

ANALYSIS OF RAINFALL - NP05 ROAD PROJECT

10 Years History of Rainfall for the Manth of June

Source: Date provided by Meteorological Department for Vavuni

DATE 2000 2001 2002 2003 2004 2005 2006 20071 0 0 0 0 0 0 0 0

2 0 10.5 0 0 0 0 0 34.8

3 0 25.6 0 0 0 0 0 35.3

4 0 1.4 0 0 0 0 0 0.2

5 0 1.6 0 0 0 0 0 11.2

6 1.9 0 0 0 0 0 0 27.1

7 0 0 0 0 0 0 0 -9.9

8 0 0 0 0 0 1.1 0 -9.9

9 0 0 6.4 0 1.2 0.4 0 -9.9

10 0 0 0 0 0 0 0 -9.9

11 0 0 3.1 0 0 0 0 012 0 0 0 0 0 0 0 0

13 0 0 0 0 0 0 0 1.6

14 0 0 0 0 0 0 0 20.6

15 0 0 0 0 0 0 0 22.2

16 0 0 0 0 0 0 0 0

17 0 0 0 0 0 0 0 0

18 0 0 0 0 0 0 0 0.3

19 0 0 0 0 0 0 0 0

20 0 0 0 0 0 0 0 0

21 0 0 0 0 0 0 0 022 0 0 0 0 0 0 0 0

23 25.2 0 0 0 0 0 0 10.7

24 9.3 0 0 0 0 0 0 0

25 20.4 0 0 0 0 0 0 0

26 0 0 0 0 0 0 0 0

27 0 0 0 0 0 0 0 0

28 0 0 0 27.6 0 0 0 0

29 0 0 0 14.1 0 0 0 0

30 0 0 0 0 0 0 0 0

31

98TH PERCENTILE VALUE

22.26 Any rainfall exceeding above 98th percentile value could be treated as an Adverse Rain

Rainfall experienced at site on 9th August 2011

6

Rainfall experienced at site on 18th August 2011

36

Therefore, both above rainfal l can be classif ied as an Adv erse Rain

R/F (MM)

8/22/2019 adverse Rainfall

15/51

a Station

2008 20090 0

0 0

0 0

0 0

0 0

0 0

0 0

15.2 0

0 0

0 0

0 00 0

0 0

0 0

0 0

0 0

0 0

0 0

0 0

0 0

0 00 0

0 0

0 0

0 0

0 0

0 0

0 0

0 0

0 0

8/22/2019 adverse Rainfall

16/51

ANALYSIS OF RAINFALL - NP05 ROAD PROJECT

10 Years History of Rainfall for the Manth of Jule

Source: Date provided by Meteorological Department for Vavuni

DATE 2000 2001 2002 2003 2004 2005 2006 20071 0 0 0 0 0 0 0 0

2 0 0 0 0 0 0 0 0

3 0 0 0 0 0 0 0 0

4 0 0 0 0 0 0 0 0

5 0 0 0 0 0 0 0 0

6 0 0 0 0 17.7 0 0 0

7 0 0 6.6 0 0 0 0 0

8 0 0 0 0.4 0 0 0 0

9 0 0 0 1.1 0 0 0 0

10 0 0 0 27.2 0 0 0 0

11 0 0 0 0 0 0 0 012 0 0 0 0 0 0 0 0

13 0 0 0 0 0 4.8 0 0

14 0 0 0 0 0 8.8 0 0

15 0 0 0 0 0 36.3 0 0

16 0 0 0 0 0 0 0 0

17 0 0 0 0 2.3 0 0 0

18 0 0 0 0 0 0 0 0.2

19 0 0 0 0 0 0 0 0.9

20 5.6 0 0 4.4 0 0 0 0

21 0 0 0 0 0 0 0 022 0 0 0 0 0 0 0 13.9

23 0 0 0 0 0 0 0 0.3

24 0 0 0 0 0 0 1.3 0

25 0 12 0 0 0 0 0 0

26 0 36.3 0 0 0 0 0 0

27 0 4.2 0 0 0 0 0 0

28 0 0 0 0 0 0 0 0

29 0.3 0.2 0.2 0 0 0 0 0

30 0 0 0 4.4 0 0 0 0

31 5.1 3.5 0 6.7 0 0 0 0

98TH PERCENTILE VALUE

13.558 Any rainfall exceeding above 98th percentile value could be treated as an Adverse Rain

Rainfall experienced at site on 9th August 2011

6

Rainfall experienced at site on 18th August 2011

36

Therefore, both above rainfal l can be classif ied as an Adv erse Rain

R/F (MM)

8/22/2019 adverse Rainfall

17/51

a Station

2008 20090 0

0 0

0 0

0 0

0 0

0 0

0 0

0 0

-9.9 0

0 0

0 00 0

0.4 0

40.2 0

0 0

0 0

0 0

0 0

0 0

0 0

0 08 0

0 0

0 0

0 28.9

0 0

0 0

0 0

0 0

0 0

0 0

8/22/2019 adverse Rainfall

18/51

ANALYSIS OF RAINFALL - NP05 ROAD PROJECT

10 Years History of Rainfall for the Manth of August

Source: Date provided by Meteorological Department for Vavuni

DATE 2000 2001 2002 2003 2004 2005 2006 20071 3.2 0.0 0.0 0.6 0.0 0.0 0.0 0.0

2 1.6 0.0 0.0 0.0 0.0 0.0 0.0 0.0

3 41.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0

4 5.5 0.0 0.0 0.0 0.0 0.0 0.0 0.0

5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0

6 1.5 0.0 0.0 0.0 0.0 0.0 0.0 0.0

7 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0

8 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0

9 0.0 0.0 0.0 6.6 0.0 0.0 0.0 0.0

10 0.0 0.0 0.0 17.9 0.0 0.0 6.8 0.0

11 0.0 0.0 0.0 4.1 0.0 0.0 0.0 0.012 13.3 0.0 0.0 0.0 0.0 0.0 0.0 0.0

13 32.0 0.0 0.0 2.4 0.0 0.0 0.0 0.0

14 0.4 0.0 0.0 14.5 0.0 0.0 0.0 0.0

15 0.2 0.0 0.0 0.0 0.0 0.0 0.0 2.6

16 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0

17 0.0 0.0 -9.9 7.7 20.0 0.0 0.0 0.0

18 0.0 0.0 0.0 21.2 0.0 0.0 0.0 0.0

19 0.0 0.0 0.0 0.0 0.0 0.0 0.0 8.3

20 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0

21 0.0 0.0 0.0 0.0 0.0 66.1 0.0 0.022 0.0 0.0 0.0 0.0 0.0 15.9 0.0 0.0

23 0.0 0.0 1.2 0.0 0.0 0.0 0.0 2.0

24 0.0 0.0 0.0 0.0 0.0 0.0 0.0 27.2

25 0.0 0.0 16.7 0.0 32.4 0.0 0.0 0.0

26 0.0 0.0 0.0 0.0 1.3 0.0 0.0 0.0

27 0.0 4.8 0.3 0.0 0.0 0.0 0.0 0.0

28 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0

29 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0

30 0.0 0.0 0.0 0.0 1.3 0.3 0.0 0.0

31 0.0 0.0 0.0 0.0 14.5 0.0 0.0 0.5

98TH PERCENTILE VALUE

29.538 Any rainfall exceeding above 98th percentile value could be treated as an Adverse Rain

Rainfall experienced at site on 9th August 2011

6

Rainfall experienced at site on 18th August 2011

36

Therefore, both above rainfal l can be classif ied as an Adv erse Rain

R/F (MM)

8/22/2019 adverse Rainfall

19/51

a Station

2008 20090.0 0.0

0.0 0.0

0.0 0.0

11.0 0.0

0.0 0.0

0.0 0.0

0.0 0.0

0.0 0.0

0.0 0.0

0.0 0.0

0.0 0.80.0 5.9

0.0 29.7

0.0 1.9

0.3 6.9

0.0 53.5

1.7 0.3

0.0 51.1

0.0 7.9

0.0 22.3

0.0 0.40.0 0.0

0.0 0.9

15.9 0.3

13.2 0.0

28.8 0.0

8.1 0.0

2.0 0.0

8.7 0.0

0.0 0.0

0.0 0.3

8/22/2019 adverse Rainfall

20/51

ANALYSIS OF RAINFALL - NP05 ROAD PROJECT

10 Years History of Rainfall for the Manth of September

Source: Date provided by Meteorological Department for Vavuni

DATE 2000 2001 2002 2003 2004 2005 2006 20071 0.0 14.7 0.0 0.0 2.2 0.0 4.9 0.0

2 0.0 0.6 0.0 0.0 0.0 0.0 16.5 0.0

3 0.0 0.0 0.0 1.6 0.0 0.0 0.0 0.0

4 0.0 0.0 0.0 45.0 0.0 0.0 0.0 0.0

5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0

6 0.0 0.0 0.0 0.0 0.0 0.0 44.1 0.0

7 0.0 0.0 0.0 0.0 0.0 0.0 4.2 21.8

8 0.0 0.0 0.0 0.0 0.0 0.0 31.7 0.6

9 0.0 0.0 0.0 0.0 0.0 0.0 1.6 57.0

10 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0

11 0.0 0.0 0.0 0.0 0.0 0.0 0.6 0.012 0.0 65.3 0.0 0.0 0.0 0.0 0.0 0.0

13 0.0 0.0 0.0 0.0 7.8 0.0 0.0 0.0

14 0.0 0.3 0.0 0.0 0.0 0.0 0.0 0.0

15 0.0 6.9 0.0 0.0 0.0 0.0 0.0 0.0

16 0.0 2.0 0.0 0.0 0.0 0.0 0.5 0.0

17 0.0 1.3 0.0 0.0 0.5 0.0 0.0 0.0

18 0.3 0.0 0.0 0.0 0.0 0.0 0.0 0.0

19 1.1 13.3 0.0 0.0 0.0 0.0 0.0 0.0

20 0.0 0.0 0.0 0.0 11.6 0.0 0.0 0.0

21 0.0 0.4 0.0 0.4 28.7 0.0 0.2 0.022 2.1 0.0 0.0 0.0 1.7 0.0 0.0 0.0

23 113.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0

24 58.2 0.0 0.0 0.0 8.6 0.0 0.0 0.0

25 4.5 0.5 0.0 0.0 1.2 0.0 0.0 0.0

26 40.1 0.0 0.0 46.9 53.3 0.0 0.0 0.0

27 4.3 0.0 0.0 0.0 2.3 0.0 0.6 0.0

28 0.0 0.0 56.9 0.0 4.2 2.4 0.0 0.0

29 0.0 0.6 5.9 0.0 0.0 0.0 0.0 0.0

30 8.7 0.0 52.2 16.3 7.9 0.0 0.0 0.0

31 0.0 0.0 0.0 0.0 14.5 0.0 0.0 0.0

98TH PERCENTILE VALUE

51.246 Any rainfall exceeding above 98th percentile value could be treated as an Adverse Rain

Rainfall experienced at site on 9th August 2011

6

Rainfall experienced at site on 18th August 2011

36

Therefore, both above rainfal l can be classif ied as an Adv erse Rain

R/F (MM)

8/22/2019 adverse Rainfall

21/51

a Station

2008 20090.0 0.0

0.0 0.0

0.0 0.0

0.0 0.0

0.0 0.0

0.0 0.0

0.0 0.0

0.0 0.0

0.0 0.0

0.0 0.0

0.0 0.00.0 0.0

0.0 0.0

0.0 0.0

0.0 0.0

0.0 34.8

0.0 0.0

0.0 0.0

0.0 0.0

0.0 0.0

0.0 24.90.0 0.0

0.0 0.0

0.0 0.0

0.0 0.0

0.0 0.0

0.0 0.0

0.0 0.0

0.0 0.0

0.0 0.0

0.0 0.0

8/22/2019 adverse Rainfall

22/51

ANALYSIS OF RAINFALL - NP05 ROAD PROJECT

10 Years History of Rainfall for the Manth of October

Source: Date provided by Meteorological Department for Vavuni

DATE 2000 2001 2002 2003 2004 2005 2006 20071 0.8 0.0 0.0 30.6 0.0 13.0 0.0 0.0

2 0.0 0.0 7.9 3.8 0.0 0.0 0.0 0.0

3 0.3 2.1 0.0 9.9 0.0 0.3 0.0 0.0

4 19.5 61.9 1.1 20.5 0.0 0.5 0.0 0.0

5 0.0 0.0 0.0 0.0 0.0 4.1 0.0 0.0

6 11.3 0.0 6.4 0.0 0.0 0.0 0.0 0.0

7 6.5 0.0 28.2 3.3 0.4 23.0 0.0 0.0

8 0.0 4.6 37.7 0.0 0.0 1.8 0.0 0.0

9 0.0 0.0 0.0 0.0 0.0 12.6 0.0 7.3

10 0.0 0.0 0.0 0.0 2.2 3.1 0.0 60.1

11 0.0 0.0 0.0 0.0 1.4 1.4 0.5 67.512 0.0 0.0 0.0 0.0 1.5 0.4 0.0 4.5

13 0.0 0.0 0.0 0.0 0.2 6.3 81.3 0.5

14 0.0 0.0 0.0 15.7 12.6 0.0 4.7 49.2

15 17.2 0.0 0.0 3.1 5.1 1.0 0.0 0.9

16 0.0 0.0 4.2 0.0 3.6 0.3 0.0 8.1

17 0.0 0.0 0.0 0.0 11.0 1.9 0.0 152.8

18 0.0 0.0 2.6 6.3 15.7 0.6 15.8 47.0

19 0.0 0.0 0.0 2.0 9.4 0.0 0.6 5.3

20 0.0 59.8 12.5 3.5 12.3 32.9 0.0 0.4

21 0.0 23.0 0.0 -9.9 3.6 1.2 6.8 0.022 0.0 18.0 3.4 0.0 0.7 6.9 0.0 36.7

23 12.3 39.9 2.2 6.0 18.4 0.0 9.4 0.4

24 19.6 6.2 2.3 0.0 1.5 2.8 37.5 5.0

25 0.0 0.0 58.9 0.0 30.0 52.0 3.5 4.6

26 0.0 47.4 3.6 2.5 29.4 0.6 9.2 4.5

27 0.0 26.8 2.2 0.0 27.0 0.0 25.6 39.9

28 0.0 0.2 2.0 0.0 1.0 0.0 8.8 0.0

29 0.0 0.0 49.5 0.0 25.1 0.0 0.0 0.0

30 0.0 0.0 19.1 11.1 0.0 0.0 0.6 0.0

31 0.2 0.0 6.0 1.5 0.1 0.0 9.7 0.0

98TH PERCENTILE VALUE

60.046 Any rainfall exceeding above 98th percentile value could be treated as an Adverse Rain

Rainfall experienced at site on 9th August 2011

6

Rainfall experienced at site on 18th August 2011

36

Therefore, both above rainfal l can be classif ied as an Adv erse Rain

R/F (MM)

8/22/2019 adverse Rainfall

23/51

a Station

2008 20090.0 0.0

0.0 0.0

0.0 0.0

16.4 0.0

0.0 0.0

5.1 0.0

6.0 0.0

6.4 0.0

0.4 0.0

0.0 0.0

2.9 0.817.6 0.0

2.1 76.9

2.2 2.5

8.3 0.0

1.1 0.0

7.7 0.0

5.5 0.0

18.5 100.4

25.5 0.0

9.7 0.03.0 0.0

5.6 0.0

12.7 0.0

4.8 0.0

0.0 0.0

0.0 13.8

0.0 10.0

0.0 15.8

0.0 0.0

0.0 14.8

8/22/2019 adverse Rainfall

24/51

ANALYSIS OF RAINFALL - NP05 ROAD PROJECT

10 Years History of Rainfall for the Manth of November

Source: Date provided by Meteorological Department for Vavuni

DATE 2000 2001 2002 2003 2004 2005 2006 20071 12.2 0.0 0.3 0.0 14.1 0.0 0.4 2.4

2 0.0 0.0 2.0 0.0 1.4 13.8 11.5 1.0

3 0.0 0.0 1.2 2.6 24.5 24.0 19.5 0.2

4 5.7 0.7 15.2 0.3 32.1 12.4 31.5 1.2

5 0.0 12.9 9.4 0.6 2.1 2.9 0.0 0.7

6 0.0 10.4 25.8 10.1 5.9 4.9 1.7 11.2

7 1.4 4.8 46.9 30.7 1.9 1.5 0.0 0.5

8 0.0 1.7 0.0 20.6 11.3 4.7 3.2 0.0

9 0.0 1.8 13.5 0.0 0.0 0.9 7.1 0.0

10 0.6 0.0 1.3 15.8 7.9 0.0 0.2 0.0

11 39.1 1.2 2.2 0.0 6.4 56.3 18.5 6.812 0.6 0.7 0.0 0.0 0.4 44.3 10.1 7.7

13 0.0 10.3 0.0 5.2 8.6 18.1 13.6 0.0

14 0.0 1.1 2.2 29.7 20.2 0.0 6.3 0.0

15 0.0 15.9 3.6 1.4 39.4 0.0 8.0 0.0

16 8.5 7.4 10.1 24.0 0.0 0.0 12.2 0.0

17 66.4 5.9 6.8 4.8 0.0 0.0 5.6 0.0

18 59.6 1.2 4.7 10.0 0.0 5.6 26.0 1.7

19 37.3 0.3 26.7 1.1 19.2 62.3 4.2 0.0

20 35.1 11.5 57.8 11.1 3.1 77.3 2.8 5.0

21 0.0 33.3 6.8 27.8 3.3 11.6 21.1 19.722 22.9 16.7 4.0 4.9 7.0 4.0 28.5 14.4

23 0.0 0.4 0.0 0.8 5.2 15.8 1.0 8.5

24 0.0 0.0 0.0 2.1 22.9 0.0 0.0 0.0

25 1.0 0.0 0.0 0.6 2.8 17.8 0.0 0.0

26 0.0 1.6 0.0 40.6 0.0 0.0 1.0 0.0

27 1.0 3.9 0.0 133.4 0.0 3.0 0.0 0.0

28 0.4 0.0 0.0 6.7 0.2 0.0 0.9 3.6

29 0.0 0.0 0.0 24.5 0.0 0.0 0.0 1.7

30 0.0 0.0 0.0 0.4 15.0 0.0 0.0 0.0

31

98TH PERCENTILE VALUE

57.836 Any rainfall exceeding above 98th percentile value could be treated as an Adverse Rain

Rainfall experienced at site on 9th August 2011

6

Rainfall experienced at site on 18th August 2011

36

Therefore, both above rainfal l can be classif ied as an Adv erse Rain

R/F (MM)

8/22/2019 adverse Rainfall

25/51

a Station

2008 20090.0 0.9

0.0 2.7

0.0 6.9

0.0 6.9

0.0 5.7

0.0 5.2

0.0 50.9

0.0 1.2

0.1 15.1

1.3 1.6

22.7 0.00.8 1.9

0.3 0.5

0.0 6.4

0.0 4.7

0.0 6.6

0.0 3.6

2.9 7.0

4.5 0.5

36.4 0.4

12.9 20.319.2 4.6

76.5 5.0

37.3 1.2

41.1 0.5

16.6 0.2

17.4 0.0

0.0 0.0

8.3 2.7

0.0 24.0

8/22/2019 adverse Rainfall

26/51

ANALYSIS OF RAINFALL - NP05 ROAD PROJECT

10 Years History of Rainfall for the Manth of December

Source: Date provided by Meteorological Department for Vavuni

DATE 2000 2001 2002 2003 2004 2005 2006 20071 0.0 1.8 0.0 0.0 0.0 0.0 0.0 0.0

2 0.0 2.4 0.0 38.5 15.6 0.0 0.0 0.2

3 0.0 27.0 0.0 1.4 6.4 14.0 5.6 0.2

4 13.3 7.0 0.0 23.4 6.1 3.2 5.5 4.2

5 0.2 21.4 14.6 8.9 0.3 0.0 0.0 0.0

6 0.0 0.0 0.7 3.6 0.0 0.0 0.0 0.2

7 0.0 0.0 1.5 0.0 0.0 0.0 0.0 0.6

8 0.0 0.0 10.2 0.0 4.2 2.9 0.0 0.0

9 0.0 0.0 27.8 0.0 0.0 13.8 0.0 0.0

10 0.0 0.0 0.8 0.0 1.1 7.0 4.6 0.0

11 0.0 0.0 26.4 2.0 24.2 27.2 13.7 0.012 0.0 0.0 10.1 4.9 115.5 9.0 0.0 59.6

13 0.0 0.0 28.6 0.0 33.7 8.9 0.6 14.0

14 0.0 0.0 23.5 0.0 20.9 0.0 0.0 24.5

15 0.0 0.0 8.6 0.0 0.3 3.6 0.0 77.8

16 0.0 0.4 28.9 0.0 0.0 1.9 0.0 0.3

17 0.0 35.5 5.3 0.6 0.0 1.4 0.0 33.7

18 6.2 5.4 16.7 0.0 0.0 0.0 0.0 48.3

19 0.0 29.6 0.0 0.0 0.0 0.3 56.1 4.4

20 0.0 41.7 0.0 0.0 0.0 0.0 26.5 12.3

21 0.0 3.5 0.0 0.0 0.0 2.6 0.0 0.022 0.0 0.5 0.0 0.0 0.0 0.0 0.0 0.0

23 2.4 1.2 0.0 0.0 16.5 0.0 1.4 0.0

24 18.8 52.3 0.0 0.0 0.0 0.0 0.0 0.0

25 17.3 5.3 0.0 0.0 24.8 0.0 0.9 0.0

26 276.6 0.0 0.0 0.0 0.0 0.0 0.0 0.0

27 11.4 0.5 0.0 0.0 0.3 0.0 0.0 0.0

28 1.3 3.1 0.0 4.3 0.0 0.0 0.0 0.0

29 0.0 21.3 0.0 5.4 46.8 0.0 0.0 0.0

30 0.0 5.6 0.0 0.0 3.2 0.0 0.0 0.0

31 0.0 1.9 0.0 0.0 0.8 0.0 0.0

98TH PERCENTILE VALUE

53.896 Any rainfall exceeding above 98th percentile value could be treated as an Adverse Rain

Rainfall experienced at site on 9th August 2011

6

Rainfall experienced at site on 18th August 2011

36

Therefore, both above rainfal l can be classif ied as an Adv erse Rain

R/F (MM)

8/22/2019 adverse Rainfall

27/51

a Station

2008 20090.0 2.0

0.0 25.4

0.0 1.8

0.0 0.0

0.3 0.0

61.6 0.0

48.0 0.3

30.6 2.6

21.4 0.0

0.4 0.5

0.0 9.20.0 26.9

0.0 7.3

1.5 16.2

18.4 2.7

7.6 0.0

38.0 18.2

2.4 4.1

0.1 7.0

0.2 0.0

0.9 44.50.0 15.8

13.5 27.1

0.0 48.0

0.0 54.2

0.0 15.4

0.0 0.0

0.0 0.0

0.0 0.0

0.0 0.0

0.0 0.0

8/22/2019 adverse Rainfall

28/51

ANALYSIS OF RAINFALL - NP05 ROAD PROJECT

10 Years History of Rainfall for the Manth of January

Source: Date provided by Meteorological Department for Vavuni

DATE 2010 2011 20121 0.0 8.5 0.0

2 0.0 0.0 0.0

3 0.0 2.0 2.8

4 0.0 14.0 0.0

5 0.0 1.4 0.0

6 0.0 11.6 1.2

7 2.0 2.5 11.6

8 9.7 30.3 14.3

9 0.0 21.6 0.0

10 30.1 47.8 0.0

11 1.9 0.0 0.012 55.2 17.0 0.0

13 0.0 3.4 0.0

14 0.0 15.8 0.0

15 0.0 2.7 0.0

16 1.3 0.0 0.0

17 0.0 0.0 0.0

18 0.0 0.0 0.0

19 0.0 0.0 0.0

20 0.0 0.0 0.0

21 0.0 0.0 0.022 0.0 0.0 0.0

23 0.0 0.0 0.0

24 0.0 0.0 0.0

25 0.0 0.0 0.0

26 0.0 4.7 0.0

27 8.8 0.0 0.0

28 0.0 31.8 0.0

29 0.0 16.0 0.0

30 0.0 92.0 0.0

31 0.0 34.7 0.0

98TH PERCENTILE VALUE

48.984 Any rainfall exceeding above 98th percentile value could be treated as an Adverse Rain

Rainfall experienced at site on 9th August 2011

6

Rainfall experienced at site on 18th August 2011

36

Therefore, both above rainfal l can be classif ied as an Adv erse Rain

R/F (MM)

8/22/2019 adverse Rainfall

29/51

a Station

8/22/2019 adverse Rainfall

30/51

ANALYSIS OF RAINFALL - NP05 ROAD PROJECT

10 Years History of Rainfall for the Manth of February

Source: Date provided by Meteorological Department for Vavuni

DATE 2010 2011 20121 0.0 1.5 0.0

2 0.0 56.4 1.2

3 0.0 123.2 0.1

4 0.0 39.9 0.0

5 0.0 8.4 0.0

6 0.0 47.5 6.7

7 0.0 12.8 26.2

8 0.0 1.5 1.0

9 0.0 0.0 0.8

10 0.0 0.0 0.0

11 0.0 0.0 0.012 0.0 0.0 0.0

13 0.0 0.0 0.0

14 0.0 0.0 0.0

15 0.0 0.0 0.0

16 0.8 0.0 0.0

17 0.0 0.0 0.0

18 0.0 0.0 0.0

19 0.0 0.0 0.0

20 0.0 0.0 0.0

21 0.0 0.0 0.022 0.0 0.0 0.0

23 0.0 0.0 0.0

24 0.0 0.0 0.0

25 0.0 0.0 0.0

26 0.0 0.0 0.0

27 0.0 1.6 0.0

28 0.0 4.3 8.4

29 0.0

30

31

98TH PERCENTILE VALUE

50.348 Any rainfall exceeding above 98th percentile value could be treated as an Adverse Rain

Rainfall experienced at site on 9th August 2011

6

Rainfall experienced at site on 18th August 2011

36

Therefore, both above rainfal l can be classif ied as an Adv erse Rain

R/F (MM)

8/22/2019 adverse Rainfall

31/51

a Station

8/22/2019 adverse Rainfall

32/51

ANALYSIS OF RAINFALL - NP05 ROAD PROJECT

10 Years History of Rainfall for the Manth of March

Source: Date provided by Meteorological Department for Vavuni

DATE 2010 2011 20121 0.0 8.4 0.0

2 0.0 0.4 0.0

3 0.0 0.5 0.0

4 0.0 0.0 0.0

5 0.0 0.0 0.0

6 0.0 0.0 0.0

7 0.0 0.0 0.0

8 0.0 0.0 0.0

9 0.0 0.0 0.0

10 0.0 0.0 0.0

11 0.0 0.0 5.312 0.0 2.6 0.0

13 0.0 0.0 0.0

14 0.0 0.0 0.0

15 0.0 0.0 0.0

16 0.0 0.0 0.0

17 0.0 0.0 0.0

18 0.0 0.0 0.0

19 0.0 0.0 0.0

20 0.0 0.3 0.0

21 0.0 0.4 5.522 1.5 0.0 0.3

23 0.0 0.0 0.0

24 0.0 0.0 0.0

25 6.1 4.7 0.0

26 39.8 8.5 0.0

27 6.6 0.0 0.0

28 0.0 0.0 0.0

29 27.2 0.0 1.6

30 2.4 0.0 0.0

31 0.0 0.0 0.0

98TH PERCENTILE VALUE

11.492 Any rainfall exceeding above 98th percentile value could be treated as an Adverse Rain

Rainfall experienced at site on 9th August 2011

6

Rainfall experienced at site on 18th August 2011

36

Therefore, both above rainfal l can be classif ied as an Adv erse Rain

R/F (MM)

8/22/2019 adverse Rainfall

33/51

a Station

8/22/2019 adverse Rainfall

34/51

ANALYSIS OF RAINFALL - NP05 ROAD PROJECT

10 Years History of Rainfall for the Manth of April

Source: Date provided by Meteorological Department for Vavuni

DATE 2010 2011 20121 0.0 0.0 0.0

2 0.0 0.0 8.4

3 0.0 5.0 0.0

4 0.0 0.0 0.0

5 4.9 0.0 0.0

6 0.0 0.0 14.8

7 0.0 0.0 10.7

8 0.0 0.0 0.0

9 0.0 0.0 0.0

10 0.0 0.0 2.8

11 0.0 0.0 0.312 1.5 0.0 0.0

13 0.0 0.0 0.0

14 0.0 0.2 12.8

15 1.8 0.0 0.0

16 33.8 0.0 1.1

17 1.3 0.2 0.0

18 0.0 15.7 0.0

19 0.0 11.4 4.0

20 0.0 34.5 0.0

21 0.0 38.3 0.022 0.0 0.0 0.9

23 8.8 0.0 14.1

24 0.0 3.9 14.0

25 4.3 1.6 0.0

26 54.9 31.7 0.0

27 0.0 1.1 0.0

28 10.8 13.6 0.0

29 0.5 0.0 0.0

30 20.5 0.0 1.0

31 0.0 0.0

98TH PERCENTILE VALUE

35.184 Any rainfall exceeding above 98th percentile value could be treated as an Adverse Rain

Rainfall experienced at site on 9th August 2011

6

Rainfall experienced at site on 18th August 2011

36

Therefore, both above rainfal l can be classif ied as an Adv erse Rain

R/F (MM)

8/22/2019 adverse Rainfall

35/51

a Station

8/22/2019 adverse Rainfall

36/51

ANALYSIS OF RAINFALL - NP05 ROAD PROJECT

10 Years History of Rainfall for the Manth of May

Source: Date provided by Meteorological Department for Vavuni

DATE 2010 2011 20121 0.0 0.0

2 0.0 0.0

3 0.0 0.0

4 0.0 0.0

5 0.0 0.0

6 3.0 0.0

7 0.0 0.0

8 2.9 0.0

9 0.0 0.0

10 2.8 0.0

11 0.0 0.012 0.0 0.0

13 0.0 0.0

14 0.0 0.0

15 5.6 0.0

16 0.0 0.0

17 0.0 0.5

18 18.7 0.5

19 2.0 0.0

20 0.0 0.0

21 0.0 0.022 0.0 0.0

23 0.0 0.0

24 0.0 0.0

25 0.0 1.4

26 0.0 0.0

27 0.0 0.0

28 0.0 0.0

29 0.0 0.0

30 0.0 0.0

31 0.0 0.0

98TH PERCENTILE VALUE

5.028 Any rainfall exceeding above 98th percentile value could be treated as an Adverse Rain

Rainfall experienced at site on 9th August 2011

6

Rainfall experienced at site on 18th August 2011

36

Therefore, both above rainfal l can be classif ied as an Adv erse Rain

R/F (MM)

8/22/2019 adverse Rainfall

37/51

a Station

8/22/2019 adverse Rainfall

38/51

ANALYSIS OF RAINFALL - NP05 ROAD PROJECT

10 Years History of Rainfall for the Manth ofJune

Source: Date provided by Meteorological Department for Vavuni

DATE 2010 2011 20121 0.0 0.5

2 0.0 0.0

3 0.0 0.0

4 0.0 0.0

5 1.0 0.0

6 3.0 0.0

7 0.0 0.0

8 0.3 0.0

9 0.0 0.0

10 2.8 0.0

11 0.0 0.012 0.0 0.0

13 0.0 0.0

14 0.0 0.0

15 5.6 0.0

16 0.0 0.0

17 0.0 0.5

18 18.7 0.5

19 2.0 0.0

20 0.0 0.0

21 0.0 0.022 0.0 0.0

23 0.0 0.0

24 0.0 0.0

25 0.0 1.4

26 0.0 0.0

27 0.0 0.0

28 0.0 0.0

29 0.0 0.0

30 0.0 15.6

31

98TH PERCENTILE VALUE

13.8 Any rainfall exceeding above 98th percentile value could be treated as an Adverse Rain

Rainfall experienced at site on 9th August 2011

6

Rainfall experienced at site on 18th August 2011

36

Therefore, both above rainfal l can be classif ied as an Adv erse Rain

R/F (MM)

8/22/2019 adverse Rainfall

39/51

a Station

8/22/2019 adverse Rainfall

40/51

ANALYSIS OF RAINFALL - NP05 ROAD PROJECT

10 Years History of Rainfall for the Manth ofJuly

Source: Date provided by Meteorological Department for Vavuni

DATE 2010 2011 20121 0.0 0.0

2 0.0 0.0

3 0.0 0.0

4 0.0 0.0

5 1.0 0.0

6 3.0 0.0

7 2.7 0.0

8 0.3 1.9

9 0.0 22.4

10 13.5 0.0

11 0.0 0.012 0.0 0.0

13 0.0 0.0

14 0.0 0.0

15 5.6 0.0

16 0.0 0.0

17 0.0 0.0

18 18.7 0.0

19 2.0 0.0

20 0.0 0.0

21 0.0 0.022 0.0 0.0

23 5.9 0.0

24 0.0 0.0

25 0.0 0.0

26 0.0 0.0

27 0.0 0.0

28 0.0 0.0

29 0.0 0.0

30 0.0 0.0

31 0.0 0.0

98TH PERCENTILE VALUE

17.556 Any rainfall exceeding above 98th percentile value could be treated as an Adverse Rain

Rainfall experienced at site on 9th August 2011

6

Rainfall experienced at site on 18th August 2011

36

Therefore, both above rainfal l can be classif ied as an Adv erse Rain

R/F (MM)

8/22/2019 adverse Rainfall

41/51

a Station

8/22/2019 adverse Rainfall

42/51

ANALYSIS OF RAINFALL - NP05 ROAD PROJECT

10 Years History of Rainfall for the Manth of August

Source: Date provided by Meteorological Department for Vavuni

DATE 2010 2011 20121 0.0 0.0

2 0.0 0.0

3 0.0 0.0

4 0.0 0.0

5 0.0 0.0

6 0.0 0.0

7 0.0 0.0

8 0.0 0.0

9 5.0 0.0

10 0.0 0.0

11 0.0 0.012 0.0 53.0

13 0.0 1.6

14 26.0 24.0

15 0.0 31.4

16 0.0 22.9

17 0.0 3.3

18 0.0 0.0

19 0.9 0.0

20 3.3 0.0

21 9.1 0.022 0.0 0.0

23 0.0 0.0

24 0.5 0.0

25 0.0 0.0

26 0.0 0.0

27 0.0 0.0

28 0.0 0.0

29 0.0 0.0

30 0.0 0.0

31 0.0 0.0

98TH PERCENTILE VALUE

30.212 Any rainfall exceeding above 98th percentile value could be treated as an Adverse Rain

Rainfall experienced at site on 9th August 2011

6

Rainfall experienced at site on 18th August 2011

36

Therefore, both above rainfal l can be classif ied as an Adv erse Rain

R/F (MM)

8/22/2019 adverse Rainfall

43/51

a Station

8/22/2019 adverse Rainfall

44/51

ANALYSIS OF RAINFALL - NP05 ROAD PROJECT

10 Years History of Rainfall for the Manth of September

Source: Date provided by Meteorological Department for Vavuni

DATE 2010 2011 20121 0.0 0.0

2 0.0 0.0

3 0.0 0.0

4 0.0 0.0

5 0.0 0.0

6 0.0 0.0

7 0.0 0.0

8 0.0 0.0

9 0.5 0.0

10 0.0 0.0

11 0.0 0.012 0.0 0.2

13 0.0 0.0

14 26.0 0.0

15 0.0 0.0

16 0.0 0.0

17 0.0 0.0

18 0.0 0.0

19 0.9 0.0

20 3.3 0.0

21 9.1 0.022 0.0 0.0

23 0.0 0.0

24 0.5 0.0

25 0.0 0.0

26 0.0 0.0

27 0.0 0.0

28 0.0 0.0

29 0.0 4.4

30 0.0 0.0

31 0.0

98TH PERCENTILE VALUE

8.16 Any rainfall exceeding above 98th percentile value could be treated as an Adverse Rain

Rainfall experienced at site on 9th August 2011

6

Rainfall experienced at site on 18th August 2011

36

Therefore, both above rainfal l can be classif ied as an Adv erse Rain

R/F (MM)

8/22/2019 adverse Rainfall

45/51

a Station

8/22/2019 adverse Rainfall

46/51

ANALYSIS OF RAINFALL - NP05 ROAD PROJECT

10 Years History of Rainfall for the Manth of October

Source: Date provided by Meteorological Department for Vavuni

DATE 2010 2011 20121 12.2 24.0

2 17.4 0.0

3 0.0 0.0

4 39.0 0.0

5 0.0 0.0

6 0.0 0.0

7 0.0 1.3

8 0.4 0.0

9 1.5 18.2

10 0.0 1.6

11 0.0 16.312 0.0 0.0

13 0.0 7.0

14 0.1 0.7

15 0.0 0.0

16 0.0 16.8

17 0.0 0.7

18 0.0 0.4

19 0.0 0.6

20 0.0 3.9

21 0.0 0.022 0.0 22.8

23 0.0 4.1

24 0.0 35.0

25 0.0 0.5

26 0.0 13.6

27 0.0 2.7

28 2.0 40.8

29 5.3 9.8

30 0.0 2.7

31 0.0 0.3

98TH PERCENTILE VALUE

38.12 Any rainfall exceeding above 98th percentile value could be treated as an Adverse Rain

Rainfall experienced at site on 9th August 2011

6

Rainfall experienced at site on 18th August 2011

36

Therefore, both above rainfal l can be classif ied as an Adv erse Rain

R/F (MM)

8/22/2019 adverse Rainfall

47/51

a Station

8/22/2019 adverse Rainfall

48/51

ANALYSIS OF RAINFALL - NP05 ROAD PROJECT

10 Years History of Rainfall for the Manth of November

Source: Date provided by Meteorological Department for Vavuni

DATE 2010 2011 20121 0.0 50.8

2 0.0 0.0

3 0.8 0.0

4 9.4 8.0

5 2.1 4.4

6 0.4 0.5

7 0.0 2.6

8 0.3 21.4

9 22.2 0.0

10 0.0 0.0

11 0.0 0.012 0.0 17.1

13 0.0 0.0

14 0.0 0.0

15 0.0 0.0

16 4.0 29.2

17 7.6 0.1

18 7.0 17.2

19 1.4 16.6

20 0.0 22.2

21 34.8 19.222 0.6 16.6

23 2.9 37.4

24 163.9 55.4

25 20.4 49.9

26 12.8 1.1

27 47.4 31.5

28 9.3 0.2

29 12.1 4.9

30 51.3 0.1

31

98TH PERCENTILE VALUE

54.662 Any rainfall exceeding above 98th percentile value could be treated as an Adverse Rain

Rainfall experienced at site on 9th August 2011

6

Rainfall experienced at site on 18th August 2011

36

Therefore, both above rainfal l can be classif ied as an Adv erse Rain

R/F (MM)

8/22/2019 adverse Rainfall

49/51

a Station

8/22/2019 adverse Rainfall

50/51

ANALYSIS OF RAINFALL - NP05 ROAD PROJECT

10 Years History of Rainfall for the Manth of December

Source: Date provided by Meteorological Department for Vavuni

DATE 2010 2011 20121 3.5 0.0

2 26.2 0.0

3 22.5 0.0

4 26.4 0.0

5 47.0 0.0

6 0.0 0.0

7 41.0 0.0

8 7.0 2.7

9 1.4 0.0

10 0.0 5.0

11 0.0 19.712 4.4 30.7

13 0.0 18.9

14 0.0 0.0

15 0.0 5.4

16 0.0 0.0

17 0.5 21.2

18 0.0 19.3

19 1.7 27.4

20 12.6 18.7

21 41.0 0.022 0.0 3.1

23 32.2 10.5

24 10.2 0.0

25 9.1 0.0

26 15.4 0.0

27 17.7 0.0

28 6.2 0.0

29 4.2 0.0

30 4.4 0.0

31 0.0 0.0

98TH PERCENTILE VALUE

41 Any rainfall exceeding above 98th percentile value could be treated as an Adverse Rain

Rainfall experienced at site on 9th August 2011

6

Rainfall experienced at site on 18th August 2011

36

Therefore, both above rainfal l can be classif ied as an Adv erse Rain

R/F (MM)

8/22/2019 adverse Rainfall

51/51

a Station