観測開始からの毎月の値
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室戸岬（高知県) 降水量の月合計値（mm）
| 年 | 1月 | 2月 | 3月 | 4月 | 5月 | 6月 | 7月 | 8月 | 9月 | 10月 | 11月 | 12月 | 年の値 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 334.1 | 634.9 | 247.1 | 89.7 | 148.7 | 209.5 | 1664.0 ] | |||||||
| 133.7 | 46.9 | 169.9 | 447.0 | 300.8 | 558.4 | 389.5 | 157.0 | 367.0 | 76.4 | 56.0 | 106.9 | 2809.5 | |
| 67.6 | 226.9 | 326.3 | 239.5 | 111.9 | 230.5 | 132.0 | 76.5 | 147.4 | 397.6 | 142.0 | 24.9 | 2123.1 | |
| 50.5 | 112.5 | 170.6 | 104.9 | 513.9 | 386.1 | 414.1 | 136.5 | 609.5 | 380.1 | 190.0 | 74.6 | 3143.3 | |
| 23.1 | 70.1 | 77.3 | 416.8 | 268.0 | 210.6 | 95.3 | 351.3 | 324.7 | 354.9 | 50.5 | 34.9 | 2277.5 | |
| 33.3 | 87.2 | 105.2 | 155.2 | 216.1 | 227.5 | 309.8 | 413.7 | 584.5 | 252.1 | 133.0 | 89.6 | 2607.2 | |
| 52.3 | 200.6 | 159.6 | 125.1 | 316.0 | 332.6 | 148.8 | 82.5 | 126.8 | 95.8 | 109.5 | 151.9 | 1901.5 | |
| 67.8 | 71.7 | 223.4 | 186.4 | 207.5 | 153.6 | 84.3 | 300.9 | 252.4 | 135.8 | 122.4 | 81.8 | 1888.0 | |
| 164.3 | 84.4 | 103.9 | 139.4 | 250.4 | 453.6 | 210.6 | 275.4 | 225.2 | 193.0 | 168.4 | 110.3 | 2378.9 | |
| 27.8 | 52.6 | 98.6 | 158.8 | 322.6 | 234.0 | 153.2 | 194.8 | 532.5 | 381.0 | 288.7 | 144.3 | 2588.9 | |
| 67.1 | 91.4 | 138.5 | 436.2 | 264.4 | 150.7 | 80.0 | 147.7 | 65.8 | 94.3 | 262.4 | 71.6 | 1870.1 | |
| 107.0 | 123.1 | 113.8 | 166.6 | 234.3 | 339.1 | 294.3 | 231.8 | 592.3 | 599.1 | 198.6 | 164.7 | 3164.7 | |
| 4.7 | 91.0 | 111.2 | 231.6 | 196.8 | 346.8 | 220.6 | 186.0 | 402.1 | 119.2 | 228.5 | 80.0 | 2218.5 | |
| 72.4 | 67.0 | 193.1 | 166.9 | 161.5 | 380.2 | 124.1 | 457.3 | 270.0 | 269.2 | 189.4 | 55.9 | 2407.0 | |
| 45.4 | 31.5 | 319.4 | 187.7 | 131.4 | 285.8 | 107.8 | 58.3 | 365.7 | 160.5 | 182.9 | 254.9 | 2131.3 | |
| 38.0 | 209.5 | 246.9 | 305.3 | 160.1 | 365.4 | 213.6 | 246.5 | 535.0 | 153.4 | 225.7 | 172.7 | 2872.1 | |
| 38.3 | 62.6 | 114.3 | 334.9 | 464.9 | 120.0 | 225.3 | 136.7 | 199.5 | 248.5 | 111.8 | 57.9 | 2114.7 | |
| 70.2 | 162.9 | 224.1 | 234.2 | 168.1 | 330.8 | 449.9 | 86.8 | 396.1 | 223.2 | 122.8 | 71.6 | 2540.7 | |
| 92.2 | 131.0 | 120.8 | 148.8 | 390.5 | 159.0 | 314.3 | 579.4 | 324.1 | 466.6 | 38.0 | 39.4 | 2804.1 | |
| 93.4 | 66.9 | 226.6 | 345.9 | 55.8 | 213.6 | 189.6 | 222.5 | 195.6 | 487.3 | 188.4 | 5.9 | 2291.5 | |
| 8.4 | 198.9 | 129.5 | 141.2 | 68.0 | 216.7 | 178.4 | 399.4 | 105.8 | 392.0 | 107.3 | 58.3 | 2003.9 | |
| 90.6 | 74.9 | 134.3 | 182.8 | 246.4 | 357.0 | 284.7 | 257.5 | 326.1 | 146.1 | 216.9 | 77.4 | 2394.7 | |
| 16.9 | 141.0 ) | 185.1 | 212.8 | 194.5 | 438.4 | 9.4 | 154.2 | 547.5 | 122.3 | 90.9 | 14.8 | 2127.8 | |
| 83.0 | 111.5 | 84.3 | 174.8 ) | 221.9 | 257.4 | 531.5 | 261.1 | 116.8 | 173.3 | 52.6 | 125.7 | 2193.9 | |
| 37.6 | 97.5 | 102.2 | 162.9 | 107.2 | 152.5 | 198.3 | 166.3 | 570.6 | 180.2 | 319.6 | 60.1 | 2155.0 | |
| 11.3 | 74.9 | 110.3 | 118.3 | 184.0 | 229.2 | 405.3 | 199.8 | 384.1 | 689.8 | 90.9 | 86.2 | 2584.1 | |
| 63.6 | 88.7 | 243.7 | 215.0 | 305.3 | 462.2 | 203.7 | 285.4 | 309.2 | 317.2 | 171.2 | 87.8 | 2753.0 | |
| 215.6 | 28.3 | 140.8 | 71.9 | 214.9 | 154.7 ) | 464.0 | 17.2 | 92.3 | 209.4 | 67.7 | 129.8 | 1806.6 | |
| 55.3 | 161.3 | 263.0 | 232.8 | 123.6 | 302.5 | 294.9 | 450.7 | 239.9 | 266.4 | 336.8 | 178.0 | 2905.2 | |
| 26.9 | 124.8 | 146.2 | 207.6 | 341.3 | 759.8 | 559.2 | 405.8 | 283.0 | 196.7 | 291.8 | 164.5 | 3507.6 | |
| 82.7 | 67.3 | 291.7 | 332.6 | 379.8 | 295.2 | 200.9 | 355.3 | 508.9 | 145.8 | 212.4 | 93.8 | 2966.4 | |
| 79.8 | 230.6 | 128.5 | 341.5 | 147.9 | 243.4 | 278.6 | 284.6 | 158.3 | 57.6 | 103.5 | 76.2 | 2130.5 | |
| 72.6 | 116.7 | 163.6 | 235.7 | 177.6 | 547.4 | 306.9 | 210.9 | 328.2 | 218.0 | 159.0 | 84.0 | 2620.6 | |
| 83.9 | 62.9 | 141.7 | 175.4 | 387.2 | 543.3 | 202.4 | 97.8 | 610.9 | 131.5 | 44.0 | 158.8 | 2639.8 | |
| 94.3 | 139.4 | 58.9 | 267.1 | 300.4 | 921.4 | 466.9 | 170.9 | 364.6 | 175.4 | 250.6 | 111.5 | 3321.4 | |
| 52.8 | 137.7 | 187.6 | 193.4 | 276.0 | 331.5 | 457.8 | 90.0 | 61.0 | 359.2 | 72.8 | 62.0 | 2281.8 | |
| 141.9 | 96.2 | 232.3 | 200.1 | 358.4 | 256.6 | 160.4 | 128.9 | 343.9 | 272.8 | 66.3 | 14.8 | 2272.6 | |
| 93.1 | 114.2 | 56.9 | 212.8 | 415.4 | 237.0 | 161.2 | 347.1 | 764.4 | 102.1 | 153.5 | 47.0 | 2704.7 | |
| 94.2 | 114.6 | 206.0 | 213.8 | 258.9 | 326.2 | 76.4 | 281.7 | 486.3 | 431.9 | 93.3 | 114.9 | 2698.2 | |
| 90.5 | 289.8 | 131.2 | 330.0 | 359.7 | 227.5 | 200.3 | 163.4 | 354.2 | 207.6 | 97.2 | 126.1 | 2577.5 | |
| 63.1 | 34.0 | 257.9 | 376.9 | 264.6 | 270.8 | 96.4 | 325.3 | 171.8 | 115.5 | 126.1 | 70.4 | 2172.8 | |
| 86.5 | 56.6 | 87.0 | 243.4 | 344.8 | 718.7 | 141.6 | 121.1 | 297.3 | 194.4 | 151.7 | 55.5 | 2498.6 | |
| 43.0 | 28.6 | 115.1 | 304.1 | 353.1 | 497.5 | 366.8 | 154.7 | 144.1 | 208.6 | 281.8 | 67.6 | 2565.0 | |
| 10.8 | 38.2 | 105.5 | 372.4 | 310.5 | 381.5 | 78.9 | 313.6 | 272.1 | 226.8 | 55.0 | 40.0 | 2205.3 | |
| 193.1 | 89.9 | 79.9 | 264.7 | 173.4 | 378.0 | 46.2 | 326.9 | 182.2 | 244.5 | 149.8 | 49.2 | 2177.8 | |
| 51.2 | 64.5 | 66.9 | 231.9 | 411.3 | 616.7 | 173.6 | 17.6 | 694.5 | 117.2 | 191.5 | 106.9 | 2743.8 | |
| 74.2 | 132.0 | 229.0 | 311.8 | 538.4 | 471.0 | 341.1 | 480.7 | 262.1 | 126.9 | 80.6 | 66.9 | 3114.7 | |
| 99.4 | 46.0 | 192.6 | 365.7 | 288.3 | 337.2 | 394.4 | 162.3 | 44.7 | 301.6 | 84.4 | 25.4 | 2342.0 | |
| 57.0 | 150.5 | 123.5 | 121.5 | 284.0 | 191.0 | 458.0 | 358.0 | 305.5 | 97.0 | 12.5 | 244.5 | 2403.0 | |
| 150.0 | 79.5 | 121.0 | 95.5 | 234.5 | 398.0 | 282.0 | 126.5 | 184.0 | 137.0 | 162.5 | 113.5 | 2084.0 | |
| 78.0 | 92.5 | 144.5 | 354.0 | 564.5 | 482.0 | 277.5 | 386.5 | 187.0 | 250.0 | 172.5 | 76.5 | 3065.5 | |
| 36.5 | 80.0 | 79.0 | 208.5 | 353.5 | 428.0 | 167.0 | 206.5 | 431.0 | 219.5 | 26.5 | 102.5 | 2338.5 | |
| 260.5 | 152.0 | 119.0 | 227.5 | 279.0 | 693.0 | 189.5 | 223.0 | 268.0 | 202.0 | 223.5 | 239.0 | 3076.0 | |
| 205.0 | 101.5 | 38.0 | 489.0 | 243.0 | 148.5 | 347.5 | 288.5 | 377.0 | 134.5 | 46.5 | 0.0 | 2419.0 | |
| 39.0 | 135.5 | 98.0 | 185.0 | 134.0 | 281.0 | 528.0 | 178.5 | 351.0 | 255.5 | 73.5 | 73.5 | 2332.5 | |
| 102.0 | 181.5 | 77.5 | 325.0 | 220.0 | 476.5 | 119.0 | 430.0 | 172.0 | 407.0 | 310.5 | 67.5 | 2888.5 | |
| 30.0 | 222.5 | 128.5 | 154.0 | 264.5 | 313.5 | 317.5 | 65.5 | 688.0 | 356.0 | 88.5 | 60.0 | 2688.5 | |
| 38.0 | 53.0 | 227.0 | 151.0 | 167.0 | 337.5 | 50.5 | 138.5 | 356.5 | 80.5 | 174.5 | 100.0 | 1874.0 | |
| 26.5 | 38.5 | 113.5 | 194.5 | 331.0 | 289.0 | 28.0 | 81.5 | 215.5 | 331.0 | 128.5 | 133.0 | 1910.5 | |
| 140.0 | 251.0 | 187.0 | 164.5 | 97.0 | 232.0 | 233.0 | 126.5 | 351.5 | 233.5 | 209.0 | 97.0 | 2322.0 | |
| 91.5 | 31.0 | 237.5 | 292.5 | 387.5 | 205.0 | 407.0 | 778.5 | 276.0 | 430.0 | 78.0 | 30.5 | 3245.0 | |
| 26.0 | 182.5 | 201.0 | 247.0 | 278.5 | 183.0 | 181.0 | 255.5 | 283.0 | 152.5 | 227.5 | 32.0 | 2249.5 | |
| 34.5 | 98.5 | 185.0 | 312.0 | 210.0 | 167.5 | 761.0 | 358.5 | 252.0 | 129.0 | 247.5 | 77.0 | 2832.5 | |
| 65.0 | 28.5 | 273.5 | 358.0 | 222.0 | 244.0 | 323.0 | 66.5 | 332.5 | 78.5 | 78.5 | 34.5 | 2104.5 | |
| 78.5 | 66.5 | 86.5 | 181.5 | 158.0 | 348.5 | 307.0 | 93.0 | 155.0 | 123.0 | 93.0 | 30.5 | 1721.0 | |
| 30.5 | 171.5 | 166.5 | 267.5 | 220.5 | 394.5 | 148.5 | 325.0 | 168.0 | 120.5 | 316.0 | 56.0 | 2385.0 | |
| 28.5 | 97.5 | 226.5 | 237.5 | 257.5 | 174.0 | 277.0 | 150.5 | 274.0 | 48.0 | 59.0 | 68.0 | 1898.0 | |
| 71.5 | 43.5 | 166.0 | 89.0 | 192.0 | 227.0 | 265.5 | 26.5 | 173.5 | 254.0 | 145.5 | 21.5 | 1675.5 | |
| 84.0 | 22.5 | 235.5 | 173.0 | 304.5 | 724.5 | 38.0 | 270.5 | 529.5 | 40.5 | 64.5 | 0.0 | 2487.0 | |
| 177.5 | 192.0 | 143.0 | 184.5 | 251.5 | 285.0 | 235.5 | 286.5 | 396.0 | 54.5 | 112.0 | 30.0 | 2348.0 | |
| 142.5 | 230.0 | 140.5 | 165.0 | 189.0 | 233.0 | 366.5 | 277.5 | 630.0 | 322.0 | 301.5 | 68.0 | 3065.5 | |
| 66.0 | 132.0 | 270.5 | 260.0 | 275.5 | 380.5 | 103.0 | 189.0 | 314.5 | 206.0 | 207.5 | 100.0 | 2504.5 | |
| 80.5 | 49.5 | 257.5 | 167.0 | 188.5 | 327.5 | 92.5 | 425.5 | 175.5 | 266.0 | 123.0 | 144.5 | 2297.5 | |
| 82.5 | 80.5 | 135.0 | 115.0 | 300.5 | 457.0 | 285.5 | 339.0 | 472.5 | 171.0 | 218.5 | 110.0 | 2767.0 | |
| 75.5 | 206.0 | 141.0 | 213.0 | 192.0 | 254.5 | 303.0 | 31.0 | 195.0 | 30.0 | 169.0 | 101.5 | 1911.5 | |
| 104.0 | 45.5 | 161.5 | 243.0 ) | 330.5 | 204.5 | 92.5 | 86.5 | 35.5 | 200.5 | 79.5 | 10.0 | 1593.5 | |
| 87.0 | 68.5 | 200.5 | 153.5 | 228.0 | 213.0 | 183.5 | 129.5 | 253.5 | 329.0 | 91.0 | 132.0 | 2069.0 | |
| 50.5 | 66.5 | 157.5 | 241.5 | 239.0 | 339.5 | 452.5 | 115.5 | 327.5 | 95.0 | 130.0 | 53.0 | 2268.0 | |
| 145.5 | 211.0 | 174.0 | 311.0 | 424.0 | 558.0 | 159.5 | 56.5 | 424.0 | 425.5 | 24.0 | 50.5 | 2963.5 | |
| 51.5 | 91.0 | 166.5 | 156.0 | 183.5 | 333.0 | 110.0 ) | 352.0 | 493.5 | 165.5 | 294.5 | 1.0 | 2398.0 | |
| 101.0 | 65.5 | 134.0 | 116.0 | 146.5 | 330.0 | 94.0 | 139.5 | 557.0 | 190.0 | 203.0 | 81.5 | 2158.0 | |
| 256.5 | 108.5 | 104.0 | 142.5 | 514.5 | 225.0 | 243.5 | 279.0 ) | 373.5 | 586.0 | 88.5 | 52.5 | 2974.0 | |
| 143.0 | 51.5 | 171.0 | 138.0 | 380.5 | 277.5 | 206.5 | 158.5 | 190.5 | 137.0 | 51.5 | 104.0 | 2009.5 | |
| 203.5 | 66.0 | 177.5 | 159.5 | 427.5 | 317.0 | 279.0 | 356.0 | 347.0 | 136.0 | 495.0 | 60.5 | 3024.5 | |
| 40.5 | 140.0 | 93.0 | 98.0 | 187.0 | 198.5 | 272.5 | 549.0 | 161.0 | 332.5 | 180.5 | 164.5 ) | 2417.0 | |
| 28.5 | 85.5 | 128.5 | 95.0 | 117.5 | 217.5 | 206.5 | 60.5 | 259.0 | 273.0 | 106.5 | 6.5 | 1584.5 | |
| 86.5 | 189.0 | 150.5 | 343.5 | 285.5 | 252.0 | 392.0 | 79.5 | 231.5 | 160.5 | 373.0 | 92.5 | 2636.0 | |
| 29.0 | 133.5 | 118.5 | 95.0 | 155.5 | 132.5 | 618.0 | 84.0 | 343.0 | 118.5 | 50.0 | 141.5 | 2019.0 | |
| 102.5 | 53.5 | 299.5 | 275.0 | 238.0 | 327.5 | 91.5 | 239.0 | 277.0 | 262.5 ) | 94.5 | 32.0 | 2292.5 | |
| 125.5 | 205.0 | 252.0 | 175.5 | 62.5 | 246.5 | 254.0 | 242.0 | 140.0 | 407.0 | 282.0 | 128.5 | 2520.5 | |
| 59.0 | 167.5 | 217.5 | 306.5 | 250.0 | 446.0 | 343.5 | 147.5 | 147.5 | 230.0 | 126.5 | 141.0 | 2582.5 | |
| 17.0 | 197.0 | 69.0 | 69.0 | 408.5 | 339.0 | 384.0 | 165.5 | 465.5 | 283.0 | 155.0 | 60.5 | 2613.0 | |
| 35.0 | 189.5 | 322.0 | 434.0 | 83.5 | 589.5 | 164.5 ) | 246.0 | 471.0 | 288.0 | 158.5 | 183.0 | 3164.5 | |
| 33.5 | 183.0 | 112.5 | 138.0 | 65.0 | 338.0 | 93.5 | 15.5 | 402.5 | 415.0 | 68.5 | 79.0 ) | 1944.0 | |
| 59.0 | 100.0 | 160.5 | 178.5 | 283.5 | 276.0 | 250.0 | 562.0 | 104.5 | 398.5 | 209.5 | 127.5 | 2709.5 | |
| 143.5 | 45.5 | 217.0 | 214.5 | 131.0 | 537.5 | 435.0 | 137.0 | 323.0 | 56.5 | 302.0 | 100.5 | 2643.0 | |
| 150.0 | 108.0 | 164.0 | 451.5 | 279.0 | 584.5 | 305.5 | 225.0 | 749.5 | 171.0 | 159.0 | 190.0 | 3537.0 | |
| 21.0 | 61.5 | 73.0 | 338.0 | 198.0 | 373.5 | 147.5 | 261.0 | 145.0 | 459.0 | 163.5 | 65.5 | 2306.5 | |
| 138.5 | 97.5 | 253.5 | 86.5 | 241.5 | 278.0 | 259.5 | 157.0 | 539.0 | 93.0 | 103.5 | 145.5 | 2393.0 | |
| 18.0 | 113.5 | 143.0 | 224.0 | 205.5 | 282.5 | 691.5 ) | 453.5 ) | 161.5 | 469.5 | 62.5 | 120.0 | 2945.0 | |
| 151.0 | 103.5 | 297.0 | 158.0 | 195.0 | 288.0 | 522.0 | 24.0 | 588.0 | 198.5 | 159.0 | 19.0 | 2703.0 | |
| 85.0 | 124.0 | 201.0 | 229.5 | 462.0 | 177.0 | 416.5 | 743.5 | 189.5 | 111.5 | 130.0 | 70.0 | 2939.5 | |
| 44.5 | 70.0 | 265.0 | 189.0 | 430.5 | 367.0 | 423.0 | 9.5 | 210.5 | 50.5 | 226.5 | 80.5 | 2366.5 | |
| 59.5 | 54.0 | 161.5 | 181.0 | 346.0 | 574.0 | 82.0 | 271.0 | 192.5 | 39.5 | 148.0 | 123.5 | 2232.5 | |
| 69.0 | 267.0 | 231.5 | 325.0 | 270.5 | 396.5 | 83.5 | 247.0 | 147.0 | 237.0 | 238.0 | 1.5 | 2513.5 | |
| 22.5 | 24.5 | 76.0 ] | 123.0 ] |
- 値欄の記号の説明
- 赤線は、観測場所を移転した場合、観測装置を変更した場合または観測の時間間隔を変更した場合に、その前後のデータが均質でないことを示します。
- 最新の月のデータは稀に更新されない場合があります。年の数字をクリックして表示される「月ごとの値」もご確認ください。