| Sub-division | Metrological Sub-division-wise Monthly Rainfall (Millimetre)- 2011 | |||||||||||||||
| January | February | March | April | May | June | July | August | |||||||||
| Actual | Normal | Actual | Normal | Actual | Normal | Actual | Normal | Actual | Normal | Actual | Normal | Actual | Normal | Actual | Normal | |
| Andaman and Nicobar Islands | 222.5 | 53.7 | 81.8 | 29.2 | 305.5 | 25.0 | 83.7 | 81.5 | 305.7 | 358.5 | 418.4 | 438.6 | 598.0 | 407.7 | 440.0 | 403.8 |
| Arunachal Pradesh | 37.7 | 50.1 | 28.8 | 98.0 | 121.5 | 179.7 | 88.5 | 278.8 | 157.8 | 291.9 | 289.7 | 500.4 | 579.4 | 536.1 | 246.9 | 359.9 |
| Assam and Meghalaya | 9.0 | 16.4 | 11.5 | 30.5 | 115.7 | 77.7 | 75.0 | 181.2 | 235.1 | 331.3 | 323.0 | 502.3 | 398.0 | 553.9 | 300.4 | 410.3 |
| Nagaland, Mizoram, Manipur and Tripura | 6.8 | 13.7 | 4.4 | 30.3 | 51.0 | 76.8 | 56.4 | 149.4 | 360.1 | 267.9 | 338.8 | 412.1 | 265.5 | 415.0 | 275.1 | 380.1 |
| Sub-Himalayan, West Bengal & Sikkim | 7.2 | 26.6 | 20.5 | 33.7 | 48.6 | 63.6 | 129.2 | 123.7 | 219.7 | 269.8 | 441.0 | 485.2 | 612.2 | 615.8 | 392.8 | 495.2 |
| Gangetic West Bengal | 2.1 | 13.5 | 3.6 | 20.9 | 40.9 | 28.0 | 89.9 | 42.1 | 114.3 | 94.7 | 428.6 | 244.4 | 226.7 | 331.7 | 418.4 | 312.3 |
| Orissa | 0.3 | 10.8 | 20.8 | 21.0 | 4.4 | 27.0 | 62.6 | 37.5 | 80.6 | 70.2 | 214.9 | 214.1 | 202.7 | 337.0 | 338.0 | 362.1 |
| Jharkhand | 5.3 | 16.1 | 1.4 | 17.3 | 10.8 | 17.1 | 24.9 | 18.4 | 47.6 | 43.9 | 308.1 | 197.5 | 180.2 | 334.6 | 389.2 | 315.8 |
| Bihar | 2.2 | 13.3 | 5.2 | 9.7 | 7.2 | 10.1 | 26.9 | 16.3 | 98.7 | 51.1 | 243.5 | 168.5 | 252.1 | 343.5 | 294.8 | 291.6 |
| Uttar Pradesh East | 1.7 | 16.8 | 8.4 | 12.1 | 4.6 | 9.1 | 3.9 | 5.6 | 34.8 | 17.0 | 171.2 | 107.8 | 216.4 | 298.0 | 256.8 | 294.5 |
| West Uttar Pradesh | 0.8 | 18.2 | 15.3 | 15.1 | 4.5 | 11.3 | 4.4 | 4.6 | 26.5 | 13.2 | 168.1 | 71.1 | 230.1 | 258.2 | 229.8 | 291.6 |
| Uttaranchal | 22.8 | 52.1 | 70.8 | 54.1 | 20.0 | 57.6 | 35.0 | 33.3 | 89.0 | 65.1 | 262.9 | 167.8 | 455.2 | 428.1 | 564.2 | 426.3 |
| Haryana, Chandigarh & Delhi | 0.6 | 17.8 | 20.9 | 15.1 | 3.9 | 12.7 | 5.3 | 7.5 | 23.2 | 14.0 | 73.7 | 45.9 | 77.2 | 165.8 | 111.8 | 173.6 |
| Punjab | 3.6 | 25.2 | 33.2 | 24.3 | 6.7 | 25.3 | 12.2 | 12.5 | 14.7 | 15.7 | 94.7 | 44.4 | 88.7 | 186.0 | 161.8 | 170.4 |
| Himachal Pradesh | 35.1 | 97.5 | 97.5 | 98.0 | 61.0 | 114.2 | 59.5 | 65.4 | 47.4 | 65.3 | 140.8 | 95.4 | 164.3 | 306.9 | 322.5 | 283.0 |
| Jammu & Kashmir | 39.7 | 95.7 | 188.7 | 117.2 | 129.9 | 151.9 | 127.3 | 97.5 | 47.0 | 76.6 | 100.9 | 64.1 | 122.4 | 192.4 | 186.7 | 186.0 |
| Rajasthan West | 0.0 | 2.9 | 12.7 | 4.5 | 1.4 | 3.8 | 2.2 | 4.2 | 6.7 | 11.1 | 25.3 | 29.9 | 93.9 | 102.7 | 166.0 | 89.3 |
| Rajasthan East | ** | 5.6 | 12.4 | 4.9 | 0.2 | 3.7 | 0.9 | 2.9 | 4.3 | 10.8 | 151.2 | 62.5 | 196.0 | 225.2 | 311.0 | 228.4 |
| Madhya Pradesh West | 0.0 | 8.5 | 1.6 | 5.1 | 0.7 | 4.6 | 0.9 | 2.0 | 1.4 | 6.9 | 223.9 | 105.4 | 310.3 | 291.6 | 390.9 | 308.7 |
| Madhya Pradesh | 0.2 | 20.0 | 1.9 | 15.3 | 0.7 | 12.5 | 6.7 | 5.5 | 6.2 | 7.1 | 316.1 | 133.7 | 322.8 | 347.8 | 335.4 | 369.7 |
| Chhatisgarh | 0.0 | 0.8 | 0.2 | 0.3 | 0.0 | 1.0 | 0.0 | 0.3 | ** | 5.1 | 15.8 | 129.9 | 271.5 | 336.7 | 456.7 | 277.7 |
| Gujarat Region, Daman, Dadra & Nagar Haveli | 0.0 | 0.4 | 1.9 | 0.2 | 0.0 | 1.2 | ** | 0.2 | 0.0 | 2.5 | 24.3 | 85.9 | 201.2 | 188.2 | 285.8 | 124.6 |
| Saurashtra, Kutch & Diu | 0.0 | 0.1 | ** | 0.2 | 0.0 | 0.0 | 4.4 | 2.7 | 0.7 | 34.3 | 831.5 | 700.0 | 1442.7 | 1110.0 | 968.7 | 759.6 |
| Konkan & Goa | 0.0 | 1.1 | 1.5 | 0.8 | 0.6 | 2.7 | 8.7 | 8.9 | 11.2 | 26.2 | 129.8 | 145.6 | 245.1 | 242.2 | 243.4 | 189.1 |
| Madhya Maharashtra | 0.0 | 3.8 | 5.3 | 3.0 | 0.5 | 5.7 | 11.5 | 6.5 | 8.9 | 18.1 | 69.2 | 143.3 | 242.0 | 187.2 | 231.4 | 188.2 |
| Marathwada | 0.0 | 10.2 | 9.2 | 7.0 | 1.8 | 12.0 | 28.3 | 7.7 | 17.0 | 11.2 | 145.1 | 168.0 | 250.4 | 311.9 | 316.4 | 305.7 |
| Vidarbha | 0.0 | 10.7 | 5.3 | 10.6 | 1.8 | 13.3 | 44.5 | 13.8 | 16.6 | 18.1 | 193.2 | 182.8 | 271.3 | 376.2 | 375.1 | 373.3 |
| Coastal Andhra Pradesh | 1.9 | 8.3 | 20.7 | 10.4 | 0.8 | 11.1 | 44.2 | 21.8 | 49.0 | 64.1 | 76.0 | 103.9 | 167.5 | 160.4 | 199.0 | 157.7 |
| Telangana | ** | 5.8 | 9.7 | 5.5 | 2.3 | 9.4 | 33.1 | 16.5 | 19.0 | 30.9 | 80.5 | 135.9 | 261.6 | 238.2 | 230.2 | 218.8 |
| Rayalseema | 0.1 | 3.0 | 6.8 | 3.6 | 0.0 | 6.5 | 34.9 | 19.9 | 40.6 | 55.6 | 51.4 | 67.7 | 109.7 | 94.2 | 164.2 | 103.3 |
| Tamil Nadu | 7.5 | 17.5 | 27.2 | 13.4 | 8.7 | 18.3 | 94.8$ | 42.3$ | 39.5 | 67.5 | 35.2 | 46.0 | 63.6 | 68.0 | 114.1 | 87.4 |
| Coastal Karnataka | 0.0 | 0.7 | 0.5 | 0.2 | 0.7 | 4.1 | 67.2 | 28.1 | 48.0 | 146.6 | 1064.6 | 867.7 | 1151.5 | 1159.7 | 954.5 | 755.5 |
| North Interior Karnataka | 0.2 | 2.2 | 4.0 | 1.7 | 0.9 | 5.2 | 45.3 | 25.6 | 47.9 | 54.3 | 91.2 | 104.6 | 138.7 | 135.0 | 148.5 | 120.4 |
| South Interior Karnataka | 0.1 | 1.4 | 8.9 | 3.0 | 7.0 | 8.5 | 88.3 | 43.8 | 92.1 | 92.9 | 171.4 | 141.5 | 184.4 | 216.1 | 183.5 | 161.4 |
| Kerala | 20.6 | 8.5 | 46.1 | 14.9 | 25.3 | 30.1 | 165.2 | 109.5 | 121.8 | 239.8 | 790.6 | 649.8 | 541.4 | 726.1 | 494.5 | 419.5 |
| Lakshadweep | 5.1 | 20.8 | 2.7 | 14.7 | 3.2 | 11.8 | 86.0 | 48.9 | 107.2 | 171.7 | 153.6 | 330.2 | 350.4 | 287.7 | 254.2 | 217.5 |
| Note : ** : Rainfall amount of 0.01 to 0.4 mm. | ||||||||||||||||
| $ : Figures are Tamil Nadu. | ||||||||||||||||