State-wise Seasonal and Annual Rainfall, 2021 and 2022:
(in mm)
| States | Winter | Pre- Monsoon | SW-Monsoon | Post- Monsoon | Annual |
2022 | |||||
| Arunachal Pradesh | 132.8 | 838.2 | 1430.3 | 359.4 | 2810.6 |
| Assam | 75.8 | 760.9 | 1340.5 | 198.5 | 2375.7 |
| Manipur | 60.8 | 441.9 | 544.7 | 177.9 | 1225.2 |
| Meghalaya | 74.3 | 1433.8 | 2477.2 | 319.5 | 4216.1 |
| Mizoram | 23.6 | 393.5 | 1264.1 | 152.1 | 1833.3 |
| Nagaland | 78.0 | 405.2 | 899.1 | 115.6 | 1456.0 |
| Sikkim | 175.3 | 829.9 | 1995.0 | 300.5 | 3300.7 |
| Tripura | 31.2 | 455.8 | 1058.2 | 227.5 | 1772.8 |
| States | Winter | Pre- Monsoon | SW-Monsoon | Post- Monsoon | Annual |
2021 | |||||
| Arunachal Pradesh | 41.8 | 581.5 | 1294 | 157.2 | 2083.8 |
| Assam | 41.8 | 581.5 | 1294 | 157.2 | 2083.8 |
| Manipur | 10.1 | 225.7 | 560.9 | 116.9 | 913.6 |
| Meghalaya | 1.2 | 699.6 | 2257.6 | 213.6 | 3171.9 |
| Mizoram | 2.9 | 185 | 1271.3 | 193.9 | 1653.1 |
| Nagaland | 7.4 | 211.1 | 841.1 | 93.5 | 1153.1 |
| Sikkim | 68.9 | 828.8 | 1798 | 347.7 | 3043.3 |
| Tripura | 7.5 | 274.1 | 1246.1 | 233.3 | 1761.1 |
| All India | 27.8 | 155.6 | 874.5 | 177.9 | 1236.4 |
Source: Rainfall Statistics of India 2021 and 2022
Percentage Departure of State-wise Seasonal and Annual Rainfall, 2021 and 2022:
| States | Winter | Pre- Monsoon | SW-Monsoon | Post- Monsoon | Annual |
2022 | |||||
| Arunachal Pradesh | 0% | 11% | -15% | 49% | 0% |
| Assam | 70% | 40% | -9% | 28% | 7% |
| Manipur | 59% | 22% | -48% | -3% | -25% |
| Meghalaya | 116% | 100% | -8% | 4% | 12% |
| Mizoram | -16% | -30% | -22% | -39% | -26% |
| Nagaland | 140% | 19% | -13% | -21% | -6% |
| Sikkim | 73% | 36% | 19% | 63% | 28% |
| Tripura | 2% | -31% | -24% | 12% | -23% |
| States | Winter | Pre- Monsoon | SW-Monsoon | Post- Monsoon | Annual |
2021 | |||||
| Arunachal Pradesh | -72% | -25% | -25% | -41% | -28% |
| Assam | -71% | -39% | -23% | -16% | -28% |
| Manipur | -76% | -37% | -60% | -48% | -55% |
| Meghalaya | -97% | -7% | -21% | -35% | -20% |
| Mizoram | -91% | -68% | -23% | -27% | -35% |
| Nagaland | -82% | -44% | -26% | -42% | -33% |
| Sikkim | -36% | 36% | 12% | 61% | 20% |
| Tripura | -79% | -60% | -15% | 5% | -26% |
| All India | -32% | 18% | -1% | 44% | 5% |
Source: Rainfall Statistics of India 2021 and 2022
State-wise Monthly Rainfall, 2021 and 2022:
(in mm)
| States | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC |
2022 | ||||||||||||
| Arunachal Pradesh | 47.0 | 85.8 | 77.4 | 432.9 | 327.9 | 599.3 | 322.3 | 177.9 | 330.7 | 335.5 | 0.9 | 23.0 |
| Assam | 23.5 | 52.3 | 44.3 | 318.1 | 398.5 | 673.7 | 273.9 | 207.0 | 185.9 | 193.2 | 0.1 | 5.3 |
| Manipur | 29.7 | 31.1 | 64.1 | 98.3 | 279.4 | 234.3 | 134.9 | 91.7 | 83.8 | 164.1 | 1.4 | 12.4 |
| Meghalaya | 24.4 | 49.4 | 57.6 | 428.7 | 947.5 | 1495.8 | 353.5 | 250.1 | 377.8 | 315.4 | 1.0 | 3.2 |
| Mizoram | 6.5 | 17.1 | 14.1 | 50.5 | 328.8 | 313.9 | 392.9 | 350.7 | 206.6 | 144.1 | 0.7 | 7.4 |
| Nagaland | 32.2 | 45.8 | 11.5 | 181.3 | 212.4 | 245.4 | 244.4 | 191.3 | 218.0 | 103.2 | 0.5 | 11.9 |
| Sikkim | 54.3 | 121.0 | 115.4 | 345.3 | 369.2 | 628.4 | 332.3 | 459.1 | 575.2 | 291.5 | 4.5 | 4.5 |
| Tripura | 12.7 | 18.5 | 32.2 | 64.1 | 359.5 | 373.0 | 189.1 | 245.6 | 250.6 | 221.5 | 0.0 | 6.0 |
| States | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC |
2021 | ||||||||||||
| Arunachal Pradesh | 29.1 | 12.7 | 98.4 | 183.7 | 296.5 | 377.3 | 266.8 | 508.7 | 141.2 | 124.6 | 13.9 | 16.8 |
| Assam | 11.1 | 2.8 | 40.7 | 76.6 | 220.7 | 379.8 | 305.6 | 296.1 | 168.5 | 120.2 | 3.9 | 10.9 |
| Manipur | 8.5 | 1.6 | 37.6 | 57 | 131.1 | 174.2 | 132.8 | 170 | 83.9 | 74.2 | 4.2 | 38.5 |
| Meghalaya | 0.5 | 0.7 | 53.4 | 190.1 | 456 | 721.3 | 496.8 | 865.9 | 173.6 | 203.4 | 0 | 10.3 |
| Mizoram | 2.9 | 0 | 26.6 | 37.5 | 120.8 | 284.5 | 348.6 | 337.9 | 300.3 | 105.7 | 22.4 | 65.8 |
| Nagaland | 5.5 | 1.8 | 37.9 | 36.5 | 136.7 | 230.7 | 231.5 | 239.4 | 139.5 | 74.6 | 2.1 | 16.8 |
| Sikkim | 22.4 | 46.5 | 182.2 | 237.1 | 409.5 | 489.5 | 515 | 519.3 | 274.1 | 301.6 | 16.5 | 29.6 |
| Tripura | 7.5 | 0 | 51.5 | 31.3 | 191.2 | 283.4 | 393.7 | 335 | 234 | 104.6 | 12.2 | 116.5 |
Source: Rainfall Statistics of India 2021 and 2022
Percentage Departure of State-wise Monthly Rainfall, 2021 and 2022:
| States | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC |
2022 | ||||||||||||
| Arunachal Pradesh | 3% | -2% | -55% | 44% | 15% | 32% | -39% | -48% | -5% | 98% | -98% | -24% |
| Assam | 66% | 73% | -39% | 76% | 38% | 62% | -39% | -39% | -34% | 58% | -99% | -51% |
| Manipur | 200% | 10% | 10% | -19% | 53% | -21% | -53% | -63% | -59% | 36% | -97% | 20% |
| Meghalaya | 96% | 125% | -28% | 85% | 134% | 107% | -61% | -57% | -22% | 24% | -98% | -64% |
| Mizoram | -37% | -4% | -79% | -65% | -6% | -26% | -7% | -16% | -43% | -26% | -98% | -27% |
| Nagaland | 140% | 140% | -75% | 55% | 20% | -6% | -20% | -28% | 5% | -8% | -98% | 24% |
| Sikkim | 55% | 82% | -12% | 81% | 28% | 43% | -30% | 10% | 68% | 108% | -84% | -72% |
| Tripura | 89% | -23% | -52% | -67% | -11% | -12% | -50% | -26% | -2% | 39% | -99% | -48% |
| States | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC |
2021 | ||||||||||||
| Arunachal Pradesh | -38% | -87% | -46% | -39% | 3% | -23% | -49% | 41% | -60% | -33% | -69% | -55% |
| Assam | -28% | -92% | -46% | -58% | -23% | -9% | -32% | -15% | -38% | -6% | -83% | 3% |
| Manipur | -33% | -95% | -32% | -54% | -27% | -59% | -65% | -50% | -68% | -54% | -92% | 199% |
| Meghalaya | -97% | -97% | -37% | -21% | 6% | -9% | -49% | 41% | -63% | -24% | -100% | -11% |
| Mizoram | -73% | -99% | -66% | -75% | -65% | -35% | -20% | -19% | -18% | -48% | -55% | 453% |
| Nagaland | -65% | -93% | -31% | -72% | -28% | -18% | -32% | -20% | -37% | -37% | -93% | 60% |
| Sikkim | -35% | -36% | 36% | 23% | 44% | 15% | 12% | 28% | -13% | 81% | -46% | 54% |
| Tripura | -5% | -100% | -35% | -85% | -51% | -38% | -2% | -2% | -8% | -39% | -69% | 905% |
Source: Rainfall Statistics of India 2021 and 2022