観測開始からの毎月の値
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倶知安（後志地方) 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 179.5 | 143.3 | 36.3 | 33.7 | 31.0 | 77.5 | 127.4 | 65.3 | 203.3 | 107.6 | 133.3 | 310.2 | 1448.4 | |
| 256.1 | 157.3 | 96.6 | 43.0 | 102.0 | 80.8 | 66.7 | 98.6 | 96.2 | 148.1 | 207.1 | 288.2 | 1640.7 | |
| 199.0 | 159.0 | 85.1 | 61.9 | 72.7 | 60.3 | 104.1 | 17.2 | 159.3 | 181.1 | 150.6 | 269.1 | 1519.4 | |
| 187.7 | 97.7 | 126.8 | 175.2 | 63.7 | 53.1 | 87.0 | 178.9 | 204.1 | 127.6 | 252.9 | 300.8 | 1855.5 | |
| 200.7 | 162.8 | 69.0 | 33.5 | 113.6 | 84.2 | 105.8 | 63.7 | 121.4 | 94.6 | 126.8 | 155.5 | 1331.6 | |
| 164.5 | 119.3 | 180.7 | 83.0 | 61.8 | 27.5 | 73.9 | 61.9 | 148.7 | 129.6 | 141.7 | 244.1 | 1436.7 | |
| 177.3 | 117.9 | 77.5 | 26.3 | 111.8 | 60.5 | 182.3 | 72.3 | 169.3 | 172.5 | 190.1 | 224.5 | 1582.3 | |
| 231.7 | 139.6 | 107.1 | 75.0 | 55.4 | 76.3 | 65.5 | 62.3 | 206.6 | 123.6 | 182.7 | 123.6 | 1449.4 | |
| 248.5 | 159.4 | 77.8 | 115.2 | 81.4 | 99.7 | 90.2 | 60.3 | 121.4 | 149.6 | 154.2 | 254.3 | 1612.0 | |
| 163.1 | 159.1 | 73.7 | 108.4 | 74.3 | 74.2 | 150.7 | 90.9 | 102.3 | 182.7 | 348.7 | 208.5 | 1736.6 | |
| 170.7 | 102.8 | 64.8 | 62.2 | 124.3 | 47.3 | 57.0 | 205.6 | 86.5 | 117.7 | 122.6 | 219.5 | 1381.0 | |
| 241.5 | 143.5 | 141.7 | 73.0 | 106.5 | 70.4 | 164.2 | 280.6 | 84.9 | 174.8 | 170.0 | 162.7 | 1813.8 | |
| 193.4 | 117.9 | 97.4 | 156.0 | 38.8 | 122.5 | 98.4 | 186.4 | 53.6 | 101.5 | 257.4 | 312.3 | 1735.6 | |
| 179.7 | 157.5 | 145.4 | 59.8 | 78.2 | 61.7 | 64.5 | 165.6 | 182.0 | 273.3 | 109.1 | 238.9 | 1715.7 | |
| 233.9 | 116.2 | 150.0 | 61.9 | 30.2 | 39.4 | 144.4 | 138.8 | 110.6 | 149.8 | 107.6 | 129.4 | 1412.2 | |
| 213.8 | 71.9 | 64.1 | 170.3 | 52.8 | 57.3 | 71.3 | 99.8 | 196.8 | 78.5 | 239.1 | 286.9 | 1602.6 | |
| 196.7 | 115.3 | 94.9 | 138.3 | 96.3 | 136.6 | 94.3 | 43.0 | 77.7 | 52.9 | 188.8 | 184.6 | 1419.4 | |
| 270.7 | 123.2 | 60.0 | 64.4 | 143.2 | 41.3 | 322.7 | 81.4 | 184.3 | 112.0 | 127.4 | 174.1 | 1704.7 | |
| 221.6 | 148.1 | 139.1 | 73.8 | 45.5 | 82.1 | 169.5 | 542.6 | 141.7 | 86.7 | 190.9 | 177.1 | 2018.7 | |
| 105.2 | 102.7 | 82.6 | 111.2 | 89.4 | 114.3 | 160.1 | 132.4 | 173.8 | 94.2 | 185.4 | 189.2 | 1540.5 | |
| 142.6 | 126.8 | 51.7 | 122.7 | 76.6 | 109.7 | 147.1 | 143.3 | 106.2 | 101.4 | 198.1 | 206.8 | 1533.0 | |
| 184.1 | 237.1 | 144.8 | 101.5 | 74.3 | 81.4 | 75.1 | 38.5 | 352.2 | 59.4 | 233.0 | 241.3 | 1822.7 | |
| 246.5 | 121.4 | 189.6 | 136.5 | 79.3 | 68.0 | 128.8 | 164.7 | 148.6 | 144.1 | 172.3 | 326.0 | 1925.8 | |
| 238.1 | 209.6 | 138.9 | 81.6 | 55.7 | 113.8 | 84.8 | 57.5 | 189.8 | 185.9 | 207.5 | 153.0 | 1716.2 | |
| 259.0 | 140.5 | 77.5 | 32.0 | 137.5 | 23.0 | 83.0 | 155.0 | 158.0 | 91.5 | 165.0 | 190.0 | 1512.0 | |
| 286.5 | 172.5 | 119.0 | 27.5 | 99.5 | 102.5 | 88.5 | 204.5 | 148.0 | 138.5 | 215.0 | 356.5 | 1958.5 | |
| 286.5 | 239.5 | 228.0 | 59.0 | 62.0 | 72.0 | 135.0 | 130.5 | 197.5 | 212.5 | 219.0 | 227.0 | 2068.5 | |
| 173.0 | 72.5 | 113.5 | 42.0 | 54.5 | 61.0 | 118.0 | 81.5 | 135.5 | 146.0 | 125.0 | 217.0 | 1339.5 | |
| 116.5 | 272.5 | 52.0 | 101.0 | 113.5 | 99.0 | 43.0 | 119.0 | 170.0 | 157.0 | 277.0 | 239.0 | 1759.5 | |
| 106.0 | 164.5 | 110.5 | 75.0 | 74.5 | 20.5 | 31.5 | 289.5 | 151.5 | 154.0 | 275.5 | 241.5 | 1694.5 | |
| 230.5 | 135.5 | 83.0 | 145.0 | 58.5 | 98.0 | 32.5 | 215.5 | 68.0 | 184.5 | 182.5 | 300.0 | 1733.5 | |
| 207.0 | 120.0 | 82.5 | 50.0 | 31.0 | 27.0 | 108.5 | 286.0 | 85.0 | 118.0 | 196.0 | 209.5 | 1520.5 | |
| 239.0 | 99.5 | 74.5 | 52.0 | 70.0 | 62.0 | 33.0 | 133.0 | 130.0 | 199.5 | 219.5 | 220.5 | 1532.5 | |
| 285.5 | 150.5 | 114.0 | 127.0 | 68.5 | 28.0 | 55.5 | 142.5 | 119.5 | 23.0 | 169.5 | 170.0 | 1453.5 | |
| 210.0 | 143.5 | 98.0 | 60.5 | 107.5 | 107.5 | 91.0 | 94.0 | 80.0 | 166.5 | 88.5 | 170.5 | 1417.5 | |
| 142.5 | 138.0 | 119.5 | 43.0 | 33.5 | 69.5 | 77.0 | 65.0 | 104.0 | 251.0 | 184.0 | 170.5 | 1397.5 | |
| 184.0 | 173.0 | 92.5 | 93.5 | 37.5 | 89.0 | 57.5 | 81.5 | 65.5 | 180.0 | 149.0 | 192.5 | 1395.5 | |
| 257.5 | 138.5 | 124.5 | 95.0 | 84.0 | 121.0 | 87.5 | 408.5 | 196.5 | 179.0 | 192.0 | 139.0 | 2023.0 | |
| 186.5 | 162.5 | 127.5 | 101.0 | 67.0 | 42.5 | 42.5 | 43.5 | 123.0 | 119.0 | 158.0 | 189.5 | 1362.5 | |
| 154.0 | 172.0 | 70.5 | 46.0 | 64.0 | 67.5 | 94.0 | 69.5 | 110.5 | 176.0 | 141.0 | 188.5 | 1353.5 | |
| 193.0 | 163.5 | 105.5 | 39.0 | 34.5 | 56.0 | 45.5 | 25.5 | 91.0 | 113.5 | 105.0 | 110.0 | 1082.0 | |
| 187.5 | 122.0 | 75.5 | 34.5 | 37.5 | 7.5 | 83.5 | 102.0 | 222.5 | 152.0 | 209.5 | 214.5 | 1448.5 | |
| 206.0 | 159.5 | 69.5 | 83.5 | 72.5 | 16.5 | 58.0 | 55.5 | 172.5 | 123.5 | 206.0 | 108.5 | 1331.5 | |
| 241.5 | 137.5 | 92.0 | 119.5 | 88.5 | 36.0 | 126.0 | 54.5 | 69.5 | 119.0 | 139.0 | 163.5 | 1386.5 | |
| 214.5 | 217.5 | 91.5 | 46.5 | 103.5 | 87.0 | 22.5 | 166.5 | 72.5 | 230.0 | 200.5 | 229.5 | 1682.0 | |
| 80.5 | 57.5 | 76.0 | 42.0 | 73.0 | 73.0 | 61.5 | 186.5 | 148.5 | 183.5 | 149.5 | 193.0 | 1324.5 | |
| 295.0 | 56.0 | 58.5 | 106.0 | 29.0 | 61.5 | 144.5 | 167.5 | 168.5 | 99.0 | 167.0 | 168.0 | 1520.5 | |
| 191.5 | 120.5 | 85.0 | 65.5 | 63.5 | 27.0 | 118.0 | 100.0 | 107.0 | 118.5 | 175.5 | 171.5 | 1343.5 | |
| 103.5 | 115.5 | 41.5 | 81.0 | 74.0 | 31.5 | 52.5 | 130.5 | 249.5 | 76.0 | 214.5 | 229.0 | 1399.0 | |
| 164.5 | 147.5 | 63.5 | 95.5 | 44.5 | 61.0 | 38.5 | 77.0 | 64.5 | 167.0 | 153.5 | 234.5 | 1311.5 | |
| 184.5 | 168.5 | 136.5 | 31.0 | 105.5 | 15.5 | 64.5 | 129.5 | 300.5 | 92.0 | 185.5 | 241.0 | 1654.5 | |
| 196.5 | 77.0 | 71.5 | 121.0 | 106.5 | 24.5 | 185.5 | 242.5 | 138.5 | 163.5 | 256.5 | 216.0 | 1799.5 | |
| 237.5 | 157.0 ) | 102.5 | 35.5 | 113.0 | 29.0 | 93.5 | 100.5 | 102.0 | 187.5 | 157.0 | 180.5 | 1495.5 | |
| 135.5 | 116.0 | 90.5 | 16.5 | 91.0 | 31.0 | 63.5 | 276.0 | 91.5 | 220.0 | 104.0 | 137.5 | 1373.0 | |
| 210.0 | 81.5 | 110.5 | 62.0 | 130.5 | 89.5 | 59.5 | 138.5 | 166.5 | 141.0 | 272.0 | 200.0 | 1661.5 | |
| 207.5 | 171.5 | 66.0 | 35.5 | 90.5 | 32.5 | 257.0 | 186.5 | 91.0 | 125.0 | 151.5 | 159.0 | 1573.5 | |
| 156.5 | 112.5 | 137.5 | 119.0 | 60.0 | 52.5 | 139.0 | 181.0 | 229.0 | 78.0 | 143.5 | 196.5 | 1605.0 | |
| 165.5 | 122.5 ) | 75.5 | 48.5 | 48.0 | 65.5 | 146.0 | 99.5 | 173.5 | 99.0 | 163.5 | 190.5 | 1397.5 | |
| 152.5 | 112.0 | 67.5 | 46.0 | 57.0 | 67.0 | 124.0 | 168.5 | 64.0 | 153.5 | 235.5 | 207.5 | 1455.0 | |
| 152.5 | 115.0 | 54.0 ) | 66.5 | 41.5 | 65.0 | 35.0 | 142.0 | 95.0 | 139.5 | 99.0 | 144.5 | 1149.5 | |
| 145.5 | 214.5 | 115.5 | 55.0 | 105.5 | 56.5 | 77.5 | 169.0 | 143.0 | 77.0 | 135.5 | 260.0 | 1554.5 | |
| 253.0 | 175.5 | 174.0 | 81.0 | 58.5 | 75.0 | 125.0 | 193.5 | 112.5 | 77.5 | 265.0 | 258.5 | 1849.0 | |
| 240.0 | 143.5 | 147.5 | 85.5 | 87.0 | 100.5 | 68.0 | 143.5 | 84.5 | 94.0 | 217.5 | 166.5 | 1578.0 | |
| 209.0 ) | 104.5 | 131.0 | 63.5 | 131.0 | 10.5 | 54.0 | 138.5 | 188.5 | 106.5 | 153.5 | 130.0 | 1420.5 | |
| 177.5 | 113.0 ) | 32.5 | 40.0 | 108.5 ) | 47.0 | 81.0 | 64.5 | 68.5 | 141.0 | 168.0 | 182.0 | 1223.5 | |
| 172.5 | 116.5 | 77.5 | 48.0 | 33.5 | 40.5 | 149.5 ) | 55.0 | 61.5 | 158.5 | 186.0 | 223.5 | 1322.5 | |
| 194.0 | 123.0 | 123.0 | 114.5 | 47.0 | 65.0 | 181.5 | 233.5 | 101.0 | 85.0 | 193.0 ) | 172.5 | 1633.0 | |
| 264.0 | 77.0 | 91.5 | 90.5 | 100.0 | 52.5 | 123.5 ) | 107.5 | 254.0 | 160.5 ) | 132.5 | 339.0 | 1792.5 | |
| 218.0 | 173.0 | 58.0 | 49.5 | 60.5 | 30.5 | 53.0 | 177.0 ) | 115.0 | 178.5 | 288.5 | 314.0 | 1715.5 | |
| 213.0 | 168.5 | 124.0 | 127.5 | 55.0 | 38.5 | 41.0 | 162.5 | 178.0 | 136.0 | 270.0 | 240.5 | 1754.5 | |
| 276.5 | 81.5 | 87.5 | 23.0 | 52.5 | 73.0 | 39.0 | 315.0 | 85.5 | 113.0 | 117.0 | 374.5 | 1638.0 | |
| 175.0 | 115.0 | 239.5 | 96.0 | 46.5 | 65.0 | 94.0 | 119.0 | 200.0 | 145.5 | 110.0 | 220.0 | 1625.5 | |
| 172.5 | 197.0 | 100.5 | 76.0 | 62.5 | 99.5 | 130.5 | 155.0 | 95.5 | 144.5 | 209.0 | 185.5 | 1628.0 | |
| 120.5 | 108.5 | 57.5 | 73.5 | 35.0 | 182.0 | 152.5 | 90.0 | 167.5 | 94.5 | 263.0 | 264.0 | 1608.5 | |
| 190.5 | 153.0 | 132.5 | 43.5 | 108.0 | 131.5 ) | 213.0 | 272.5 | 96.0 | 155.5 | 136.5 | 256.0 | 1888.5 | |
| 160.5 | 109.5 | 41.0 | 39.5 | 71.5 | 52.0 | 40.5 | 92.0 | 84.5 | 77.5 | 98.0 | 172.0 | 1038.5 | |
| 95.5 | 90.0 | 113.5 | 84.0 | 86.0 | 85.5 | 68.5 | 132.5 | 92.0 | 140.5 | 228.0 | 263.0 | 1479.0 | |
| 215.0 | 226.5 | 85.0 | 95.0 | 114.5 | 47.0 | 8.5 | 138.5 | 107.0 | 134.5 | 211.5 | 232.5 | 1615.5 | |
| 204.0 | 156.0 | 85.5 | 14.5 | 78.5 | 113.5 | 61.5 | 296.0 | 94.5 | 176.0 | 152.5 | 281.5 | 1714.0 | |
| 189.5 | 154.0 | 46.0 | 80.5 | 42.5 | 102.5 | 60.0 | 69.5 | 224.5 | 247.0 | 309.0 | 183.5 | 1708.5 | |
| 182.5 | 69.0 | 76.0 | 22.0 | 95.0 | 34.5 | 154.5 | 165.5 | 58.5 | 149.0 | 159.5 | 320.0 | 1486.0 | |
| 133.0 | 147.5 | 81.0 | 111.0 | 24.0 ] | 496.5 ] |
- 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。
赤実線の前後では観測データや観測史上1位などの極値を比較できませんが、赤点線の前後では極値を比較できます。 - 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。