| Seasons |
Months |
2010 |
2011 |
| Station I |
Station II |
Station I |
Station II |
| Post monsoon |
January |
2.23 |
2.18 |
2.13 |
2.14 |
| February |
2.24 |
2.32 |
2.23 |
2.13 |
| March |
2.43 |
2.52 |
2.44 |
2.32 |
| Summer |
April |
2.32 |
2.25 |
2.12 |
2.21 |
| May |
2.81 |
2.91 |
3.02 |
2.56 |
| June |
2.10 |
2.12 |
2.10 |
2.11 |
| Pre monsoon |
July |
2.75 |
2.78 |
2.63 |
2.72 |
| August |
3.23 |
3.42 |
3.23 |
2.71 |
| September |
2.42 |
2.37 |
2.44 |
2.53 |
| Monsoon |
October |
2.32 |
2.48 |
2.52 |
2.62 |
| November |
2.48 |
2.52 |
2.63 |
2.75 |
| December |
2.90 |
2.82 |
2.72 |
2.81 |
|