State-wise Seasonal and Annual Rainfall, 2021, 2022 and 2024:
(in mm)
2024 | |||||
States | Winter | Pre- Monsoon | SW-Monsoon | Post- Monsoon | Annual |
Arunachal Pradesh | 101.9 | 581.5 | 1200.3 | 281.4 | 2192.8 |
Assam | 29.2 | 421.5 | 1206.8 | 190.7 | 1858.5 |
Manipur | 27.8 | 394.1 | 712.1 | 168.1 | 1303.9 |
Meghalaya | 23.5 | 670.8 | 2470.0 | 282.2 | 3446.4 |
Mizoram | 23.9 | 400.7 | 1343.4 | 118.5 | 1886.5 |
Nagaland | 47.3 | 374.9 | 759.2 | 111.5 | 1362.3 |
Sikkim | 87.9 | 439.6 | 2039.9 | 226.7 | 2799.2 |
Tripura | 47.2 | 508.8 | 1578.3 | 148.6 | 2282.9 |
All India | 26.9 | 126.6 | 935.9 | 117.3 | 1206.6 |
2022 | |||||
States | Winter | Pre- Monsoon | SW-Monsoon | Post- Monsoon | Annual |
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 |
All India | 58.5 | 130.2 | 924.8 | 144.1 | 1257.0 |
2021 | |||||
States | Winter | Pre- Monsoon | SW-Monsoon | Post- Monsoon | Annual |
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, 2022, 2024
Percentage Departure of State-wise Seasonal and Annual Rainfall, 2021, 2022 and 2024:
2024 | |||||
States | Winter | Pre- Monsoon | SW-Monsoon | Post- Monsoon | Annual |
Arunachal Pradesh | -23% | -23% | -28% | 17% | -22% |
Assam | -34% | -22% | -18% | 23% | -16% |
Manipur | -27% | 9% | -31% | -8% | -20% |
Meghalaya | -32% | -6% | -8% | -8% | -8% |
Mizoram | -15% | -29% | -17% | -52% | -23% |
Nagaland | 46% | 10% | -27% | -24% | -13% |
Sikkim | -13% | -28% | 22% | 23% | 9% |
Tripura | 54% | -23% | 13% | -27% | 0% |
All India | -32% | -3% | 8% | -3% | 4% |
2022 | |||||
States | Winter | Pre- Monsoon | SW-Monsoon | Post- Monsoon | Annual |
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% |
All India | 47% | 0% | 6% | 19% | 8% |
2021 | |||||
States | Winter | Pre- Monsoon | SW-Monsoon | Post- Monsoon | Annual |
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, 2022 and 2024
State-wise Monthly Rainfall, 2021, 2022 and 2024:
(in mm)
2024 | ||||||||||||
States | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC |
Arunachal Pradesh | 9.3 | 92.6 | 107.7 | 263.0 | 225.8 | 435.5 | 365.4 | 255.2 | 144.2 | 256.4 | 11.7 | 6.7 |
Assam | 1.2 | 28.0 | 47.7 | 120.1 | 253.7 | 466.2 | 350.3 | 240.0 | 150.2 | 178.3 | 9.2 | 1.9 |
Manipur | 0.0 | 27.8 | 36.2 | 64.2 | 299.7 | 110.5 | 193.4 | 300.3 | 108.9 | 142.8 | 24.9 | 0.3 |
Meghalaya | 1.2 | 22.3 | 53.8 | 41.9 | 575.1 | 940.4 | 735.0 | 584.5 | 210.0 | 274.9 | 7.3 | 0.0 |
Mizoram | 2.2 | 21.7 | 18.2 | 64.5 | 317.9 | 264.3 | 309.2 | 504.9 | 265.0 | 78.7 | 29.0 | 10.9 |
Nagaland | 0.7 | 46.6 | 42.7 | 159.7 | 172.5 | 197.9 | 245.4 | 190.8 | 125.9 | 92.3 | 5.0 | 0.0 |
Sikkim | 22.8 | 65.0 | 116.3 | 166.5 | 156.9 | 727.0 | 531.2 | 376.7 | 405.0 | 205.6 | 7.7 | 13.4 |
Tripura | 0.3 | 46.9 | 76.1 | 70.3 | 362.4 | 444.9 | 275.8 | 696.9 | 160.7 | 126.5 | 20.7 | 1.4 |
All India | 7.2 | 19.7 | 28.6 | 32.1 | 66.4 | 147.3 | 304.6 | 293.5 | 187.7 | 75.9 | 13.4 | 27.6 |
2022 | ||||||||||||
States | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC |
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 |
All India | 39.5 | 19.1 | 8.9 | 38.2 | 83.2 | 152.2 | 327.2 | 264.0 | 181.4 | 111.8 | 18.6 | 13.6 |
2021 | ||||||||||||
States | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC |
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, 2022 and 2024
Percentage Departure of State-wise Monthly Rainfall, 2021, 2022 and 2024:
2024 | ||||||||||||
States | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC |
Arunachal Pradesh | -80% | 6% | -37% | -13% | -21% | -4% | -7% | 28% | -49% | -1% | -66% | -34% |
Assam | -91% | -8% | -34% | -34% | -12% | 12% | -37% | -6% | -46% | -6% | -22% | 60% |
Manipur | -100% | -2% | -38% | -47% | 64% | -63% | -61% | -34% | -47% | -64% | -25% | 194% |
Meghalaya | -90% | 1% | -32% | -82% | 42% | 30% | -34% | 0% | -43% | -7% | -63% | 181% |
Mizoram | -79% | 23% | -73% | -56% | -9% | -38% | -37% | -10% | -35% | -42% | 38% | 585% |
Nagaland | -95% | 144% | -8% | 36% | -2% | -24% | -2% | 13% | -36% | -42% | 4% | 235% |
Sikkim | -35% | -2% | -11% | -13% | -46% | 66% | 7% | 28% | -43% | 98% | -35% | -48% |
Tripura | -96% | 95% | 14% | -64% | -10% | 4% | -28% | 17% | -15% | -42% | 269% | 282% |
All India | -58% | -13% | -4% | -18% | 8% | -11% | 9% | 15% | 12% | 1% | -55% | 74% |
2022 | ||||||||||||
States | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC |
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% |
All India | 131% | -16% | -70% | -3% | 35% | -8% | 17% | 4% | 8% | 48% | -37% | -14% |
2021 | ||||||||||||
States | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC |
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, 2022 and 2024
State/Station-wise Maximum and Minimum Temperature, 2024:
States | Stations | Minimum Temperature (°C) | Date (Month/Date) | Maximum Temperature (°C) | Date (Month/Date) | Highest 24 Hour Rainfall (In mm) | Date (Month/Date) |
Arunachal Pradesh | Passighat | 10.6 | Jan-13 | 39.7 | Jul-26 | 192.2 | Jun-30 |
Assam | Dibrugarh AP | 7 | 01-Aug | 39.5 | Sep-23 | 82.4 | Jul-15 |
Guwahati AP | 8.6 | Jan-23 | 40.1 | May-25 | 70 | Jun-17 | |
Tezpur | 10.9 | Jan-20 | 39.5 | May-23 | 88.6 | 10-Jan | |
Manipur | Imphal | 2.6 | Jan-22 | 34.6 | Sep-20 | 91.6 | 08-Jun |
Meghalaya | Cherrapunji | 4.5 | Jan-18 | 33.1 | Sep-22 | 634 | May-30 |
Shillong | 3 | Jan-18 | 29.9 | Sep-22 | 242.4 | May-28 | |
Sikkim | Gangtok | 3.9 | Jan-27 | 33.8 | Jun-27 | 106.6 | Sep-28 |
Tripura | Agartala AP | 8.8 | Jan-28 | 39.2 | May-25 | 233 | Aug-22 |
Source : Ministry of Earth Sciences, Govt. of India