| ANNUAL RAINFALL - 1950 | |||||||||
| Sl. No. | Month | Pondicherry | Karaikal | Mahe | Yanam | ||||
| Days | Rainfall | Days | Rainfall | Days | Rainfall | Days | Rainfall | ||
| 1 | January | - | 5.00 | - | 42.00 | - | - | - | - |
| 2 | February | - | 1.50 | - | 72.50 | - | - | - | 112.00 |
| 3 | March | - | 6.50 | - | - | - | - | - | 35.00 |
| 4 | April | - | 3.00 | - | 6.00 | - | 12.19 | - | - |
| 5 | May | - | 79.50 | - | 74.50 | - | 207.26 | - | 10.00 |
| 6 | June | - | 10.10 | - | 17.00 | - | 744.22 | - | 57.00 |
| 7 | July | - | 71.70 | - | 61.00 | - | 1168.15 | - | 322.00 |
| 8 | August | - | 49.90 | - | 132.00 | - | 429.77 | - | 108.00 |
| 9 | September | - | 84.80 | - | 126.00 | - | 419.35 | - | 790.00 |
| 10 | October | - | 145.00 | - | 119.00 | - | 189.99 | - | 338.00 |
| 11 | November | - | 149.80 | - | 238.00 | - | 63.23 | - | 152.00 |
| 12 | December | - | 78.00 | - | 81.00 | - | 1.28 | - | - |
| Total | 0 | 684.80 | 0 | 969.00 | 0 | 3235.44 | 0 | 1924.00 | |
| 685 | 969 | 3235 | 1924 | ||||||
| REGIONWISE RAINFALL PARTICULARS OF PONDICHERRY REGION FOR THE YEAR 1950-51 | |||||||||
| Sl. No. | Month/ | Pondicherry | Karaikal | Mahe | Yanam | ||||
| Season | Days | Rainfall | Days | Rainfall | Days | Rainfall | Days | Rainfall | |
| 1 | June | - | 10.1 | - | 17 | - | 744.22 | - | 57 |
| 2 | July | - | 71.7 | - | 61 | - | 1168.15 | - | 322 |
| 3 | August | - | 49.9 | - | 132 | - | 429.77 | - | 108 |
| 4 | September | - | 84.8 | - | 126 | - | 419.35 | - | 790 |
| South West | 0 | 216.50 | 0 | 336.00 | 0 | 2761.49 | 0 | 1277.00 | |
| Monsoon | |||||||||
| 5 | October | - | 145 | - | 119 | - | 189.99 | - | 338 |
| 6 | November | - | 149.8 | - | 238 | - | 63.23 | - | 152 |
| 7 | December | - | 78 | - | 81 | - | 1.28 | - | - |
| North East | 0 | 372.80 | 0 | 438.00 | 0 | 254.50 | 0 | 490.00 | |
| Monsoon | |||||||||
| 8 | January | - | 6.75 | - | 38 | - | - | - | - |
| 9 | February | - | - | - | - | - | - | - | - |
| Winter | 0 | 6.75 | 0 | 38.00 | 0 | 0.00 | 0 | 0.00 | |
| Period | |||||||||
| 10 | March | - | 3.25 | - | 23.5 | - | - | - | 16 |
| 11 | April | - | 147 | - | 56 | - | 123.19 | - | 7 |
| 12 | May | - | 19 | - | 43.5 | - | 17.02 | - | 33 |
| Hot Weather | 0 | 169.25 | 0 | 123.00 | 0 | 140.21 | 0 | 56.00 | |
| Period | |||||||||
| Annual | 0 | 765.30 | 0 | 935.00 | 0 | 3156.20 | 0 | 1823.00 | |
| Total | |||||||||
| 765 | 935 | 3156 | 1823 | ||||||