| Actual Rainfall Recorded in Pondicherry from 1930 to 1939 in M.M. | ||||||||||
|
Year/ Month |
1930 | 1931 | 1932 | 1933 | 1934 | 1935 | 1936 | 1937 | 1938 | 1939 |
| Jan. | 156.0 | 77.0 | 0.0 | 0.0 | 85.7 | 96.0 | 0.0 | 14.0 | 2.0 | 22.5 |
| Feb. | 135.0 | 0.0 | 0.0 | 0 | 1.0 | 0 | 115.0 | 0 | 56.5 | 0.0 |
| March | 9.2 | 0.0 | 3.0 | 458.4 | 0.0 | 0 | 58.0 | 23.0 | 31.0 | 0 |
| April | 0.0 | 117.4 | 46.2 | 3.0 | 3.0 | 3.0 | 0 | 22.0 | 6.0 | 241.5 |
| May | 137.0 | 17.5 | 41.5 | 72.0 | 0.0 | 0.0 | 147.0 | 0 | 37.0 | 25.0 |
| June | 34.1 | 22.0 | 7.8 | 10.4 | 38.0 | 0.0 | 29.0 | 0.0 | 29.5 | 15.0 |
| July | 24.0 | 29.5 | 21.5 | 48.2 | 67.0 | 24.5 | 26.0 | 107.0 | 73.0 | 24.0 |
| Aug. | 73.5 | 67.5 | 27.4 | 88.2 | 86.0 | 131.5 | 58.0 | 164.0 | 72.5 | 24.0 |
| Sep. | 14.0 | 10.0 | 101.8 | 23.5 | 55.0 | 72.0 | 125.5 | 304.0 | 208.5 | 196.5 |
| Oct. | 589.2 | 155.0 | 272.0 | 129.6 | 633.0 | 446.5 | 86.0 | 163.0 | 211.5 | 356.0 |
| Nov. | 287.9 | 330.3 | 352.7 | 196.7 | 124.0 | 291.0 | 187.5 | 606.0 | 5.0 | 674.0 |
| Dec. | 61.0 | 577.7 | 172.8 | 142.5 | 15.5 | 213.5 | 86.0 | 34.0 | 15.0 | 18.5 |
| Total | 1520.9 | 1403.9 | 1046.7 | 1172.5 | 1108.2 | 1278.0 | 918.0 | 1437.0 | 747.5 | 1597.0 |