| ANNUAL RAINFALL - 2003 | |||||||||
| Sl. No. | Month | Pondicherry | Karaikal | Mahe | Yanam | ||||
| Days | Rainfall | Days | Rainfall | Days | Rainfall | Days | Rainfall | ||
| 1 | January | - | - | 1 | 11.9 | - | - | 1 | 17.20 |
| 2 | February | - | - | - | 0.7 | 2 | 24 | - | - |
| 3 | March | - | - | - | - | - | - | 1 | 91.00 |
| 4 | April | - | - | 1 | 6.4 | 6 | 98.2 | - | - |
| 5 | May | 2 | 40.0 | 2 | 46.7 | 3 | 26 | - | - |
| 6 | June | 1 | 20 | 2 | 153.7 | 20 | 1206.7 | 8 | 192 |
| 7 | July | 5 | 71.8 | 7 | 89.9 | 23 | 590.5 | 14 | 221.6 |
| 8 | August | 10 | 204.1 | 5 | 126.1 | 19 | 404.1 | 8 | 128.9 |
| 9 | September | 3 | 52 | 4 | 90.6 | 4 | 67.2 | 3 | 33.8 |
| 10 | October | 9 | 156.3 | 9 | 80.4 | 10 | 185.9 | 12 | 338.6 |
| 11 | November | 15 | 510.4 | 18 | 490.8 | 3 | 24.3 | - | - |
| 12 | December | 1 | 12 | 4 | 43.1 | - | - | 1 | 65.4 |
| Total | 46 | 1,066.6 | 53 | 1140.30 | 90 | 2626.90 | 48 | 1088.50 | |
| 1,067.0 | 1140 | 2627 | 1089 | ||||||
| - | |||||||||
| REGIONWISE RAINFALL PARTICULARS OF PONDICHERRY REGION FOR THE YEAR 2002-03 | |||||||||
| Sl. No. | Month/ | Pondicherry | Karaikal | Mahe | Yanam | ||||
| Season | Days | Rainfall | Days | Rainfall | Days | Rainfall | Days | Rainfall | |
| 1 | June | 1 | 35.4 | 3 | 64.7 | 26 | 900.6 | 4 | 34.6 |
| 2 | July | 4 | 36.5 | 5 | 89.5 | 25 | 306.4 | 4 | 101.4 |
| 3 | August | 4 | 37.6 | 3 | 22 | 19 | 443.9 | 9 | 142.8 |
| 4 | September | 4 | 77.0 | 3 | 31 | 7 | 101.3 | 4 | 42.2 |
| South West | 13 | 186.5 | 14 | 207.20 | 77 | 1752.20 | 21 | 321.00 | |
| Monsoon | |||||||||
| 5 | October | 8 | 247.7 | 13 | 271.9 | 18 | 741.1 | 13 | 409.8 |
| 6 | November | 5 | 305.5 | 12 | 368.3 | 6 | 163.4 | 1 | 8 |
| 7 | December | 2 | 141.0 | 4 | 99.1 | - | - | - | - |
| North East | 15 | 694.2 | 29 | 739.30 | 24 | 904.50 | 14 | 417.80 | |
| Monsoon | |||||||||
| 8 | January | - | - | 1 | 11.9 | - | - | 1 | 17.2 |
| 9 | February | - | - | - | 0.7 | 2 | 24 | - | - |
| Winter | 0 | - | 1 | 12.60 | 2 | 24.00 | 1 | 17.20 | |
| Period | |||||||||
| 10 | March | - | - | - | - | - | - | 1 | 91 |
| 11 | April | - | - | 1 | 6.4 | 6 | 98.2 | - | - |
| 12 | May | 2 | 40 | 2 | 46.7 | 3 | 26 | - | - |
| Hot Weather | 2 | 40.0 | 3 | 53.10 | 9 | 124.20 | 1 | 91.00 | |
| Period | |||||||||
| Annual | 30 | 920.7 | 47 | 1012.20 | 112 | 2804.90 | 37 | 847.00 | |
| Total | |||||||||
| 921.0 | 1012 | 2805 | 847 | ||||||