| ANNUAL RAINFALL - 1963 | |||||||||
| Sl. No. | Month | Pondicherry | Karaikal | Mahe | Yanam | ||||
| Days | Rainfall | Days | Rainfall | Days | Rainfall | Days | Rainfall | ||
| 1 | January | - | 112.25 | - | 101.00 | - | 80.01 | - | - |
| 2 | February | - | - | - | - | - | 5.08 | - | - |
| 3 | March | - | 23.50 | - | 94.50 | - | 19.05 | - | - |
| 4 | April | - | - | - | 9.50 | - | 81.79 | - | 50.00 |
| 5 | May | - | 40.00 | - | 3.50 | - | 109.98 | - | 4.00 |
| 6 | June | 2 | 20.00 | 2 | 50.00 | 27 | 507.49 | 7 | 80.00 |
| 7 | July | 11 | 239.75 | 1 | 32.00 | 27 | 915.67 | 13 | 138.00 |
| 8 | August | 9 | 147.75 | 5 | 94.00 | 30 | 731.27 | 16 | 179.00 |
| 9 | September | 8 | 124.00 | 7 | 145.00 | 14 | 162.05 | 7 | 30.00 |
| 10 | October | 7 | 270.25 | 7 | 172.75 | 12 | 209.55 | 12 | 429.00 |
| 11 | November | 15 | 539.00 | 16 | 496.75 | 4 | 8.13 | - | - |
| 12 | December | 5 | 127.00 | 7 | 357.00 | 3 | 43.43 | - | - |
| Total | 57 | 1643.50 | 45 | 1556.00 | 117 | 2873.50 | 55 | 910.00 | |
| 1644 | 1556 | 2874 | 910 | ||||||
| REGIONWISE RAINFALL PARTICULARS OF PONDICHERRY REGION FOR THE YEAR 1963-64 | |||||||||
| Sl. No. | Month/ | Pondicherry | Karaikal | Mahe | Yanam | ||||
| Season | Days | Rainfall | Days | Rainfall | Days | Rainfall | Days | Rainfall | |
| 1 | June | 2 | 20 | 2 | 50 | 27 | 507.49 | 7 | 80 |
| 2 | July | 11 | 239.75 | 1 | 32 | 27 | 915.67 | 13 | 138 |
| 3 | August | 9 | 147.75 | 5 | 94 | 30 | 731.27 | 16 | 179 |
| 4 | September | 8 | 124 | 7 | 145 | 14 | 162.05 | 7 | 30 |
| South West | 30 | 531.50 | 15 | 321.00 | 98 | 2316.48 | 43 | 427.00 | |
| Monsoon | |||||||||
| 5 | October | 7 | 270.25 | 7 | 172.75 | 12 | 209.55 | 12 | 429 |
| 6 | November | 15 | 539 | 16 | 496.75 | 4 | 8.13 | - | - |
| 7 | December | 5 | 127 | 7 | 357 | 3 | 43.43 | - | - |
| North East | 27 | 936.25 | 30 | 1026.50 | 19 | 261.11 | 12 | 429.00 | |
| Monsoon | |||||||||
| 8 | January | - | - | - | - | - | - | - | - |
| 9 | February | - | - | - | - | - | - | - | - |
| Winter | 0 | 0.00 | 0 | 0.00 | 0 | 0.00 | 0 | 0.00 | |
| Period | |||||||||
| 10 | March | - | - | 2 | 20 | 2 | 2.29 | - | - |
| 11 | April | - | - | - | - | 5 | 66.29 | - | - |
| 12 | May | 1 | 2 | - | - | 7 | 79.88 | 3 | 62 |
| Hot Weather | 1 | 2.00 | 2 | 20.00 | 14 | 148.46 | 3 | 62.00 | |
| Period | |||||||||
| Annual | 58 | 1469.75 | 47 | 1367.50 | 131 | 2726.05 | 58 | 918.00 | |
| Total | |||||||||
| 1470 | 1368 | 2726 | 918 | ||||||