| ANNUAL RAINFALL - 1964 | |||||||||
| Sl. No. | Month | Pondicherry | Karaikal | Mahe | Yanam | ||||
| Days | Rainfall | Days | Rainfall | Days | Rainfall | Days | Rainfall | ||
| 1 | January | - | - | - | - | - | - | - | - |
| 2 | February | - | - | - | - | - | - | - | - |
| 3 | March | - | - | 2 | 20.00 | 2 | 2.29 | - | - |
| 4 | April | - | - | - | - | 5 | 66.29 | - | - |
| 5 | May | 1 | 2.00 | - | - | 7 | 79.88 | 3 | 62.00 |
| 6 | June | 1 | 1.00 | 1 | 3.50 | 28 | 477.01 | 5 | 85.00 |
| 7 | July | 4 | 58.00 | 5 | 20.00 | 26 | 863.60 | 8 | 213.00 |
| 8 | August | 3 | 197.00 | 2 | 79.50 | 23 | 540.26 | 13 | 179.00 |
| 9 | September | 7 | 169.00 | 5 | 65.50 | 18 | 243.08 | 11 | 335.00 |
| 10 | October | 9 | 380.00 | 7 | 205.50 | 12 | 105.66 | 9 | 182.00 |
| 11 | November | 11 | 269.00 | 7 | 131.50 | 13 | 79.50 | 6 | 130.00 |
| 12 | December | 5 | 93.00 | 3 | 118.00 | 2 | 11.94 | - | - |
| Total | 41 | 1169.00 | 32 | 643.50 | 136 | 2469.51 | 55 | 1186.00 | |
| 1169 | 644 | 2470 | 1186 | ||||||
| REGIONWISE RAINFALL PARTICULARS OF PONDICHERRY REGION FOR THE YEAR 1964-65 | |||||||||
| Sl. No. | Month/ | Pondicherry | Karaikal | Mahe | Yanam | ||||
| Season | Days | Rainfall | Days | Rainfall | Days | Rainfall | Days | Rainfall | |
| 1 | June | 1 | 1 | 1 | 3.5 | 28 | 477.01 | 5 | 85 |
| 2 | July | 4 | 58 | 5 | 20 | 26 | 863.6 | 8 | 213 |
| 3 | August | 3 | 197 | 2 | 79.5 | 23 | 540.26 | 13 | 179 |
| 4 | September | 7 | 169 | 5 | 65.5 | 18 | 243.08 | 11 | 335 |
| South West | 15 | 425.00 | 13 | 168.50 | 95 | 2123.95 | 37 | 812.00 | |
| Monsoon | |||||||||
| 5 | October | 9 | 380 | 7 | 205.5 | 12 | 105.66 | 9 | 182 |
| 6 | November | 11 | 269 | 7 | 131.5 | 13 | 79.5 | 6 | 130 |
| 7 | December | 5 | 93 | 3 | 118 | 2 | 11.94 | - | - |
| North East | 25 | 742.00 | 17 | 455.00 | 27 | 197.10 | 15 | 312.00 | |
| Monsoon | |||||||||
| 8 | January | 2 | 20 | - | - | - | - | 1 | 2 |
| 9 | February | - | - | 2 | 17 | - | - | 1 | 1 |
| Winter | 2 | 20.00 | 2 | 17.00 | 0 | 0.00 | 2 | 3.00 | |
| Period | |||||||||
| 10 | March | - | - | - | - | - | - | - | - |
| 11 | April | 5 | 32 | 3 | 35 | 6 | 257.05 | 4 | 49 |
| 12 | May | 3 | 63 | 1 | 5 | 14 | 78.23 | 2 | 3 |
| Hot Weather | 8 | 95.00 | 4 | 40.00 | 20 | 335.28 | 6 | 52.00 | |
| Period | |||||||||
| Annual | 50 | 1282.00 | 36 | 680.50 | 142 | 2656.33 | 60 | 1179.00 | |
| Total | |||||||||
| 1282 | 681 | 2656 | 1179 | ||||||