| ANNUAL RAINFALL - 1984 | |||||||||
| Sl. No. | Month | Pondicherry | Karaikal | Mahe | Yanam | ||||
| Days | Rainfall | Days | Rainfall | Days | Rainfall | Days | Rainfall | ||
| 1 | January | 4 | 42.00 | 6 | 66.20 | 3 | 47.00 | - | - |
| 2 | February | 8 | 272.00 | 8 | 309.10 | 1 | 35.00 | 2 | 8.80 |
| 3 | March | 4 | 36.00 | 2 | 50.10 | 4 | 129.00 | - | - |
| 4 | April | 2 | 28.00 | 5 | 110.50 | 6 | 130.00 | 1 | 8.20 |
| 5 | May | - | - | - | - | 5 | 94.00 | 3 | 37.60 |
| 6 | June | 2 | 18.20 | 3 | 57.60 | 30 | 1591.00 | 4 | 143.20 |
| 7 | July | 9 | 198.00 | 6 | 192.40 | 26 | 831.00 | 10 | 158.60 |
| 8 | August | 2 | 78.60 | 4 | 80.90 | 21 | 499.00 | 3 | 37.40 |
| 9 | September | 6 | 177.10 | 8 | 222.30 | 8 | 78.00 | 3 | 71.60 |
| 10 | October | 6 | 64.00 | 4 | 88.40 | 11 | 386.00 | 5 | 99.20 |
| 11 | November | 14 | 321.90 | 15 | 426.00 | 1 | 3.00 | 6 | 87.70 |
| 12 | December | 5 | 107.40 | 6 | 99.80 | 1 | 3.00 | 1 | 6.20 |
| Total | 62 | 1343.20 | 67 | 1703.30 | 117 | 3826.00 | 38 | 658.50 | |
| 1343 | 1703 | 3826 | 659 | ||||||
| REGIONWISE RAINFALL PARTICULARS OF PONDICHERRY REGION FOR THE YEAR 1984-85 | |||||||||
| Sl. No. | Month/ | Pondicherry | Karaikal | Mahe | Yanam | ||||
| Season | Days | Rainfall | Days | Rainfall | Days | Rainfall | Days | Rainfall | |
| 1 | June | 2 | 18.2 | 3 | 57.6 | 30 | 1591 | 4 | 143.2 |
| 2 | July | 9 | 198 | 6 | 192.4 | 26 | 831 | 10 | 158.6 |
| 3 | August | 2 | 78.6 | 4 | 80.9 | 21 | 499 | 3 | 37.4 |
| 4 | September | 6 | 177.1 | 8 | 222.3 | 8 | 78 | 3 | 71.6 |
| South West | 19 | 471.90 | 21 | 553.20 | 85 | 2999.00 | 20 | 410.80 | |
| Monsoon | |||||||||
| 5 | October | 6 | 64 | 4 | 88.4 | 11 | 386 | 5 | 99.2 |
| 6 | November | 14 | 321.9 | 15 | 426 | 1 | 3 | 6 | 87.7 |
| 7 | December | 5 | 107.4 | 6 | 99.8 | 1 | 3 | 1 | 6.2 |
| North East | 25 | 493.30 | 25 | 614.20 | 13 | 392.00 | 12 | 193.10 | |
| Monsoon | |||||||||
| 8 | January | 4 | 187.4 | 6 | 164.1 | 1 | 5 | 3 | 66.2 |
| 9 | February | - | - | - | - | - | - | - | - |
| Winter | 4 | 187.40 | 6 | 164.10 | 1 | 5.00 | 3 | 66.20 | |
| Period | |||||||||
| 10 | March | - | - | - | - | 1 | 15 | - | - |
| 11 | April | - | - | - | - | 4 | 55 | - | - |
| 12 | May | 1 | 30 | - | - | 12 | 389 | - | - |
| Hot Weather | 1 | 30.00 | 0 | 0.00 | 17 | 459.00 | 0 | 0.00 | |
| Period | |||||||||
| Annual | 49 | 1182.60 | 52 | 1331.50 | 116 | 3855.00 | 35 | 670.10 | |
| Total | |||||||||
| 1183 | 1332 | 3855 | 670 | ||||||