| ANNUAL RAINFALL - 1968 | |||||||||
| Sl. No. | Month | Pondicherry | Karaikal | Mahe | Yanam | ||||
| Days | Rainfall | Days | Rainfall | Days | Rainfall | Days | Rainfall | ||
| 1 | January | 1 | 3.00 | 1 | 7.30 | - | - | - | - |
| 2 | February | - | - | - | - | - | - | - | - |
| 3 | March | - | - | - | - | 2 | 16.25 | - | - |
| 4 | April | 2 | 71.00 | 4 | 32.00 | 6 | 97.02 | 1 | 2.00 |
| 5 | May | 1 | 20.00 | 2 | 23.20 | 8 | 99.82 | - | - |
| 6 | June | 4 | 18.00 | 3 | 50.50 | 25 | 890.27 | 4 | 4.00 |
| 7 | July | 6 | 25.00 | - | - | 31 | 1789.18 | 7 | 54.00 |
| 8 | August | 8 | 32.00 | 2 | 67.00 | 22 | 424.43 | 4 | 22.00 |
| 9 | September | 9 | 43.00 | 4 | 116.00 | 21 | 372.62 | 9 | 274.00 |
| 10 | October | 5 | 24.50 | 4 | 24.00 | 9 | 109.22 | 8 | 171.00 |
| 11 | November | 9 | 206.50 | 11 | 180.00 | 5 | 77.72 | 5 | 41.00 |
| 12 | December | 5 | 123.00 | 5 | 102.50 | - | - | - | - |
| Total | 50 | 566.00 | 36 | 602.50 | 129 | 3876.53 | 38 | 568.00 | |
| 566 | 603 | 3877 | 568 | ||||||
| REGIONWISE RAINFALL PARTICULARS OF PONDICHERRY REGION FOR THE YEAR 1968-69 | |||||||||
| Sl. No. | Month/ | Pondicherry | Karaikal | Mahe | Yanam | ||||
| Season | Days | Rainfall | Days | Rainfall | Days | Rainfall | Days | Rainfall | |
| 1 | June | 4 | 18 | 3 | 50.5 | 25 | 890.27 | 4 | 4 |
| 2 | July | 6 | 25 | - | - | 31 | 1789.18 | 7 | 54 |
| 3 | August | 8 | 32 | 2 | 67 | 22 | 424.43 | 4 | 22 |
| 4 | September | 9 | 43 | 4 | 116 | 21 | 372.62 | 9 | 274 |
| South West | 27 | 118.00 | 9 | 233.50 | 99 | 3476.50 | 24 | 354.00 | |
| Monsoon | |||||||||
| 5 | October | 5 | 24.5 | 4 | 24 | 9 | 109.22 | 8 | 171 |
| 6 | November | 9 | 206.5 | 11 | 180 | 5 | 77.72 | 5 | 41 |
| 7 | December | 5 | 123 | 5 | 102.5 | - | - | - | - |
| North East | 19 | 354.00 | 20 | 306.50 | 14 | 186.94 | 13 | 212.00 | |
| Monsoon | |||||||||
| 8 | January | - | - | 1 | 5 | - | - | - | - |
| 9 | February | 1 | 7 | - | - | - | - | - | - |
| Winter | 1 | 7.00 | 1 | 5.00 | 0 | 0.00 | 0 | 0.00 | |
| Period | |||||||||
| 10 | March | - | - | - | - | - | - | - | - |
| 11 | April | - | - | - | - | 6 | 162.81 | - | - |
| 12 | May | 2 | 21.5 | 4 | 33 | 7 | 147.07 | 7 | 316 |
| Hot Weather | 2 | 21.50 | 4 | 33.00 | 13 | 309.88 | 7 | 316.00 | |
| Period | |||||||||
| Annual | 49 | 500.50 | 34 | 578.00 | 126 | 3973.32 | 44 | 882.00 | |
| Total | |||||||||
| 501 | 578 | 3973 | 882 | ||||||