| Seasons |
Months |
2010 |
2011 |
| Station I |
Station II |
Station I |
Station II |
| Post monsoon |
January |
17 |
18.54 |
18.3 |
18.69 |
| February |
12.3 |
15.31 |
12.9 |
17.1 |
| March |
10.7 |
15.28 |
12.4 |
14 |
| Summer |
April |
12.2 |
14.95 |
13.2 |
13.05 |
| May |
10.3 |
13.5 |
12.4 |
12.34 |
| June |
11.6 |
12.84 |
12.3 |
11.96 |
| Pre monsoon |
July |
13.2 |
12.85 |
13.6 |
14.65 |
| August |
16.0 |
18.24 |
16.9 |
18.76 |
| September |
16.5 |
21.36 |
17.2 |
23.0 |
| Monsoon |
October |
19 |
24.73 |
22.1 |
25.42 |
| November |
21.3 |
28.15 |
23.6 |
29.21 |
| December |
24.4 |
29.41 |
25.6 |
29.54 |
|