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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)
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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)
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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
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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
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14.2 0.0
6.8 0.0
0.0 0.0
0.0 0.0
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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)
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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
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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
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0 0
0 0
0 0
0 0
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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)
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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
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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)
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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
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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)
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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
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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)
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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
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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)
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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
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8/22/2019 adverse Rainfall
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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