| ANNUAL RAINFALL - 1958 | |||||||||
| Sl. No. | Month | Pondicherry | Karaikal | Mahe | Yanam | ||||
| Days | Rainfall | Days | Rainfall | Days | Rainfall | Days | Rainfall | ||
| 1 | January | - | 22.50 | - | 3.00 | - | - | - | - |
| 2 | February | - | - | - | - | - | - | - | - |
| 3 | March | - | - | - | 5.00 | - | 23.11 | - | - |
| 4 | April | - | 2.50 | - | 15.00 | - | 97.28 | - | - |
| 5 | May | - | 97.50 | - | 94.00 | - | 363.47 | - | - |
| 6 | June | - | 1.50 | - | - | - | 1643.13 | - | 85.00 |
| 7 | July | - | 35.00 | - | 18.00 | - | 1145.03 | - | 169.00 |
| 8 | August | - | 187.00 | - | 40.00 | - | 838.20 | - | 18.00 |
| 9 | September | - | 247.00 | - | 16.00 | - | 90.68 | - | 59.00 |
| 10 | October | - | 243.75 | - | 253.00 | - | 71.12 | - | 933.00 |
| 11 | November | - | 315.50 | - | 435.00 | - | 110.74 | - | 178.00 |
| 12 | December | - | 61.75 | - | 65.00 | - | 37.34 | - | - |
| Total | 0 | 1214.00 | 0 | 944.00 | 0 | 4420.10 | 0 | 1442.00 | |
| 1214 | 944 | 4420 | 1442 | ||||||
| REGIONWISE RAINFALL PARTICULARS OF PONDICHERRY REGION FOR THE YEAR 1958-59 | |||||||||
| Sl. No. | Month/ | Pondicherry | Karaikal | Mahe | Yanam | ||||
| Season | Days | Rainfall | Days | Rainfall | Days | Rainfall | Days | Rainfall | |
| 1 | June | - | 1.5 | - | - | - | 1643.13 | - | 85 |
| 2 | July | - | 35 | - | 18 | - | 1145.03 | - | 169 |
| 3 | August | - | 187 | - | 40 | - | 838.2 | - | 18 |
| 4 | September | - | 247 | - | 16 | - | 90.68 | - | 59 |
| South West | 0 | 470.50 | 0 | 74.00 | 0 | 3717.04 | 0 | 331.00 | |
| Monsoon | |||||||||
| 5 | October | - | 243.75 | - | 253 | - | 71.12 | - | 933 |
| 6 | November | - | 315.5 | - | 435 | - | 110.74 | - | 178 |
| 7 | December | - | 61.75 | - | 65 | - | 37.34 | - | - |
| North East | 0 | 621.00 | 0 | 753.00 | 0 | 219.20 | 0 | 1111.00 | |
| Monsoon | |||||||||
| 8 | January | - | 1 | - | - | - | - | - | 15 |
| 9 | February | - | 70 | - | 3 | - | - | - | 4 |
| Winter | 0 | 71.00 | 0 | 3.00 | 0 | 0.00 | 0 | 19.00 | |
| Period | |||||||||
| 10 | March | - | - | - | - | - | - | - | - |
| 11 | April | - | 3.5 | - | 24 | - | - | - | - |
| 12 | May | - | 51.5 | - | 7.5 | - | - | - | 8 |
| Hot Weather | 0 | 55.00 | 0 | 31.50 | 0 | 0.00 | 0 | 8.00 | |
| Period | |||||||||
| Annual | 0 | 1217.50 | 0 | 861.50 | 0 | 3936.24 | 0 | 1469.00 | |
| Total | |||||||||
| 1218 | 862 | 3936 | 1469 | ||||||