観測開始からの毎月の値
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苫小牧（胆振地方) 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 58.4 | 67.0 | 94.4 | 106.5 | 201.7 | 146.3 | 141.6 | 118.9 | 32.6 | 967.4 ] | ||||
| 14.8 | 36.9 | 22.3 | 103.4 | 58.5 | 78.6 | 120.0 | 107.5 | 237.2 | 86.6 | 72.6 | 78.5 | 1016.9 | |
| 53.6 | 94.3 | 31.3 | 55.0 | 58.6 | 160.3 | 88.0 | 95.7 | 195.3 | 104.2 | 176.6 | 28.3 | 1141.2 | |
| 30.2 | 38.8 | 90.4 | 125.1 | 172.8 | 148.3 | 167.0 | 180.0 | 122.0 | 125.4 | 177.7 | 151.8 | 1529.5 | |
| 67.9 | 26.2 | 73.1 | 71.7 | 125.7 | 51.9 | 115.6 | 41.2 | 115.1 | 243.7 | 120.4 | 87.1 | 1139.6 | |
| 69.9 | 14.9 | 70.9 | 204.6 | 68.1 | 69.9 | 170.8 | 189.4 | 247.0 | 139.2 | 126.0 | 63.2 | 1433.9 | |
| 98.9 | 34.0 | 48.2 | 106.6 | 166.5 | 136.3 | 231.0 | 230.8 | 146.4 | 104.9 | 39.1 | 46.2 | 1388.9 | |
| 93.9 | 89.7 | 71.4 | 83.9 | 102.0 | 30.7 | 61.1 | 105.0 | 127.8 | 171.3 | 48.9 | 68.6 | 1054.3 | |
| 97.4 | 17.1 | 44.7 | 52.2 | 119.5 | 102.1 | 121.0 | 501.4 | 212.4 | 34.0 | 76.2 | 80.0 | 1458.0 | |
| 43.7 | 78.0 | 89.2 | 87.1 | 55.0 | 120.5 | 149.2 | 78.7 | 288.2 | 72.4 | 140.3 | 19.9 | 1222.2 | |
| 128.5 | 45.1 | 40.6 | 98.0 | 56.7 | 116.6 | 120.6 | 134.7 | 177.8 | 99.0 | 29.2 | 18.1 | 1064.9 | |
| 65.3 | 19.8 | 73.2 | 46.8 | 128.5 | 107.9 | 178.0 | 93.2 | 133.1 | 155.5 | 87.1 | 77.1 | 1165.5 | |
| 64.6 | 90.2 | 36.0 | 90.4 | 84.4 | 75.5 | 126.2 | 150.3 | 102.6 | 132.2 | 25.2 | 78.6 | 1056.2 | |
| 69.9 | 101.6 | 104.8 | 55.3 | 214.3 | 136.1 | 142.4 | 292.6 | 121.9 | 218.2 | 102.5 | 30.5 | 1590.1 | |
| 30.5 | 41.3 | 80.6 | 115.3 | 62.2 | 202.8 | 157.6 | 170.7 | 70.2 | 112.1 | 70.9 | 26.9 | 1141.1 | |
| 21.0 | 34.3 | 66.2 | 59.7 | 102.9 | 42.3 | 160.7 | 311.4 | 233.9 | 144.4 | 36.0 | 59.6 | 1272.4 | |
| 86.3 | 84.4 | 36.5 | 51.3 | 50.7 | 83.7 | 297.5 | 287.3 | 142.8 | 114.6 | 31.8 | 64.0 | 1330.9 | |
| 81.1 | 25.9 | 62.6 | 139.0 | 79.4 | 118.0 | 137.3 | 140.0 | 170.7 | 167.0 | 101.9 | 29.2 | 1252.1 | |
| 48.1 | 15.8 | 58.8 | 100.3 | 110.5 | 195.1 | 81.1 | 101.4 | 108.4 | 55.2 | 80.7 | 19.5 | 974.9 | |
| 46.7 | 65.8 | 32.1 | 64.3 | 182.6 | 63.1 | 268.3 | 91.1 | 214.1 | 98.5 | 59.9 | 32.3 | 1218.8 | |
| 10.6 | 35.4 | 58.3 | 137.3 | 50.1 | 106.1 | 243.1 | 447.8 | 164.3 | 33.4 | 84.3 | 72.7 | 1443.4 | |
| 35.2 | 16.0 | 60.6 | 98.6 | 126.1 | 227.3 | 186.6 | 104.7 | 138.8 | 68.3 | 96.8 | 71.3 | 1230.3 | |
| 10.5 | 20.2 | 45.0 | 184.1 | 106.8 | 232.6 | 187.4 | 160.6 | 128.5 | 48.0 | 71.0 | 64.8 | 1259.5 | |
| 39.8 | 36.9 | 30.7 | 73.1 | 78.2 | 101.0 | 202.5 | 51.4 | 511.9 | 56.1 | 74.6 | 120.2 | 1376.4 | |
| 53.7 | 42.6 | 94.7 | 110.7 | 81.0 | 197.2 | 245.3 | 185.9 | 119.3 | 151.9 | 94.5 | 15.8 | 1392.6 | |
| 14.0 | 15.5 | 72.8 | 92.5 | 92.1 | 132.0 | 247.2 | 131.9 | 234.9 | 69.9 | 63.5 | 76.1 | 1242.4 | |
| 19.5 | 73.0 | 30.0 | 45.5 | 194.5 | 49.5 | 105.5 | 207.5 | 165.0 | 50.0 | 71.5 | 65.5 | 1077.0 | |
| 18.5 | 74.5 | 19.5 | 69.0 | 159.5 | 138.0 | 108.0 | 192.0 | 65.5 | 97.0 | 84.5 | 41.5 | 1067.5 | |
| 102.5 | 72.0 | 68.5 | 74.5 | 91.0 | 111.0 | 179.0 | 128.0 | 259.5 | 71.5 | 50.0 | 31.5 | 1239.0 | |
| 38.0 | 30.5 | 28.0 | 23.5 | 153.5 | 131.5 | 222.5 | 145.0 | 275.5 | 133.0 | 7.0 | 33.5 | 1221.5 | |
| 62.0 | 124.0 | 30.5 | 129.0 | 191.0 | 180.5 | 74.0 | 75.5 | 219.5 | 104.5 | 226.5 | 56.5 | 1473.5 | |
| 70.0 | 29.0 | 71.5 | 102.0 | 91.5 | 18.0 | 60.0 | 371.0 | 350.0 | 188.0 | 58.5 | 39.5 | 1449.0 | |
| 31.0 | 21.0 | 20.5 | 138.5 | 98.5 | 246.5 | 57.0 | 151.0 | 200.0 | 188.5 | 46.5 | 30.5 | 1229.5 | |
| 29.0 | 34.0 | 92.0 | 71.5 | 82.5 | 101.0 | 310.0 | 316.5 | 78.0 | 184.0 | 169.0 | 28.5 | 1496.0 | |
| 36.0 | 17.0 | 39.0 | 60.5 | 83.5 | 132.5 | 19.5 | 41.0 | 162.0 | 253.0 | 116.0 | 38.5 | 998.5 | |
| 28.0 | 17.0 | 63.0 | 126.5 | 171.5 | 79.5 | 135.5 | 279.5 | 131.0 | 19.5 | 117.0 | 78.5 | 1246.5 | |
| 36.5 | 30.5 | 84.0 | 67.5 | 136.0 | 194.0 | 77.5 | 91.0 | 39.5 | 94.0 | 68.5 | 52.0 | 971.0 | |
| 52.5 | 54.0 | 107.5 | 89.0 | 36.0 | 143.0 | 110.0 | 122.0 | 142.5 | 342.0 | 142.5 | 47.0 | 1388.0 | |
| 44.5 | 24.0 | 33.0 | 99.5 | 93.0 | 122.5 | 63.0 | 367.5 | 25.5 | 111.5 | 29.0 | 108.0 | 1121.0 | |
| 10.0 | 24.0 | 80.0 | 87.5 | 174.5 | 172.5 | 215.0 | 697.0 | 158.0 | 115.0 | 40.5 | 42.5 | 1816.5 | |
| 69.0 ) | 15.5 | 46.5 | 93.5 | 58.0 | 62.5 | 67.0 | 165.5 | 103.5 | 126.5 | 108.0 | 70.0 | 985.5 | |
| 12.5 | 21.0 | 31.0 | 71.5 | 75.5 | 156.5 | 196.0 | 170.5 | 155.5 | 67.5 | 51.5 | 32.0 | 1041.0 | |
| 12.0 | 36.0 | 35.5 | 49.5 | 73.0 | 115.5 | 107.5 | 49.5 | 218.0 | 96.5 | 23.5 | 22.5 | 839.0 | |
| 46.0 | 22.5 | 44.5 | 156.5 | 35.0 | 17.5 | 169.5 | 131.0 | 187.0 | 176.5 | 76.5 | 32.0 | 1094.5 | |
| 37.0 | 16.0 | 57.5 | 118.0 | 94.0 | 34.5 | 167.0 | 89.0 | 181.0 | 71.0 | 100.0 | 48.5 | 1013.5 | |
| 48.5 | 18.5 | 75.0 | 38.5 | 46.5 | 44.0 | 314.0 | 361.5 | 58.0 | 92.0 | 72.0 | 33.5 ) | 1202.0 | |
| 23.0 | 8.0 | 50.0 | 116.0 | 114.5 | 79.0 | 105.5 | 234.5 | 133.0 | 116.5 | 110.5 | 40.5 | 1131.0 | |
| 20.0 | 10.5 | 90.5 | 79.0 | 81.5 | 223.5 | 66.0 | 208.0 | 157.5 | 87.0 | 173.5 | 59.0 | 1256.0 | |
| 65.0 | 50.5 | 42.5 | 137.0 | 55.0 | 94.5 | 132.0 | 201.0 | 366.5 | 156.0 | 65.0 | 64.0 | 1429.0 | |
| 59.0 | 61.5 | 40.0 | 67.5 | 45.0 | 47.5 | 222.5 | 176.0 | 115.0 | 100.5 | 65.0 | 38.5 | 1038.0 | |
| 32.5 | 40.0 | 36.5 | 69.0 | 159.0 | 121.5 | 114.0 | 252.0 | 258.5 | 70.0 | 70.0 | 81.0 | 1304.0 | |
| 28.0 | 44.5 | 20.5 | 88.0 | 103.5 | 150.0 | 104.0 | 112.0 | 93.5 | 89.0 | 84.5 | 59.0 | 976.5 | |
| 15.0 | 81.0 | 66.0 | 79.0 | 213.0 | 37.0 | 213.0 | 132.0 | 277.0 | 51.5 | 78.0 | 18.5 | 1261.0 | |
| 43.0 | 11.0 | 77.0 | 133.0 | 164.5 | 101.0 | 96.5 | 343.5 | 170.0 | 74.0 | 79.0 | 56.5 | 1349.0 | |
| 44.5 | 30.5 | 51.0 | 34.5 | 155.5 | 125.0 | 190.0 | 248.5 | 160.5 | 102.0 | 54.5 | 43.0 | 1239.5 | |
| 30.5 | 42.5 | 46.0 | 18.0 | 154.0 | 111.0 | 116.5 | 357.0 | 214.5 | 115.5 | 192.0 | 29.0 | 1426.5 | |
| 43.0 | 18.5 | 63.5 | 37.5 | 117.5 | 120.5 | 128.0 | 230.5 | 248.0 | 157.5 | 65.5 | 54.5 | 1284.5 | |
| 34.5 | 28.0 | 25.0 | 40.0 | 227.0 | 78.5 | 296.0 | 112.0 | 126.0 | 145.0 | 54.5 | 59.5 | 1226.0 | |
| 64.5 | 13.5 | 76.0 | 143.0 | 245.0 | 95.5 | 216.5 | 140.0 | 212.5 | 29.0 | 77.0 | 78.5 | 1391.0 | |
| 31.5 | 15.0 | 63.5 | 34.0 | 140.5 | 46.0 | 150.5 | 152.0 | 261.5 | 168.0 | 27.5 | 28.5 | 1118.5 | |
| 51.0 | 26.0 | 24.0 | 65.5 | 44.5 | 75.0 | 207.5 | 185.0 | 153.0 | 135.5 | 118.0 | 25.0 | 1110.0 | |
| 54.5 | 7.0 | 52.5 | 95.0 | 31.5 | 104.0 | 112.0 | 196.5 | 140.0 | 130.5 | 88.5 | 37.5 | 1049.5 | |
| 64.5 | 124.5 | 32.0 | 44.5 | 152.5 | 77.5 | 107.5 | 141.0 | 125.5 ) | 42.0 | 81.5 | 173.5 | 1166.5 | |
| 50.0 | 26.5 | 44.0 | 91.0 | 124.0 | 72.5 | 190.5 | 222.0 | 178.0 | 77.0 | 103.5 | 34.5 | 1213.5 | |
| 30.0 | 47.0 | 68.5 | 91.0 | 159.5 | 170.0 | 196.0 | 183.5 | 156.5 | 77.0 | 153.0 | 33.0 | 1365.0 | |
| 71.5 | 23.5 | 45.0 | 73.0 | 160.0 | 28.0 | 71.5 | 104.0 | 185.0 | 86.0 | 50.5 | 27.5 | 925.5 | |
| 18.5 | 48.5 | 31.5 | 34.0 | 125.5 | 122.5 | 261.5 | 196.0 | 30.0 | 84.5 | 42.5 | 79.5 | 1074.5 | |
| 53.5 | 78.0 | 56.0 | 84.5 | 67.0 | 114.5 | 371.0 | 92.5 | 98.0 | 112.0 | 85.5 | 50.5 | 1263.0 | |
| 38.5 | 20.5 | 85.5 | 122.0 | 188.0 | 75.5 | 132.5 | 266.0 | 97.0 | 153.0 | 94.5 | 73.5 | 1346.5 | |
| 7.5 | 23.5 | 12.0 | 129.0 | 118.0 | 57.5 | 166.0 | 81.5 | 235.0 | 149.5 | 42.5 | 57.5 | 1079.5 | |
| 26.0 | 38.0 | 43.5 | 91.5 | 180.0 | 75.0 | 81.0 | 94.5 | 269.5 | 112.0 | 204.0 | 127.5 | 1342.5 | |
| 29.0 | 40.5 | 60.0 | 114.5 | 125.0 | 57.0 | 163.0 | 415.0 | 226.0 | 210.0 | 90.5 | 59.5 | 1590.0 | |
| 30.5 | 20.5 | 43.5 ) | 14.5 | 102.5 | 210.0 | 72.0 | 291.0 | 420.0 | 85.0 | 83.0 | 85.5 | 1458.0 | |
| 35.0 | 55.0 | 108.5 | 150.0 | 111.5 | 137.5 | 145.5 | 59.5 | 172.0 | 87.5 | 94.0 | 34.5 | 1190.5 | |
| 21.0 | 54.5 | 43.0 | 72.0 | 97.0 | 294.5 | 228.0 | 350.5 | 126.5 | 79.5 | 92.0 | 95.0 | 1553.5 | |
| 30.0 | 13.0 | 36.0 | 93.0 | 139.5 ) | 239.0 | 69.0 | 91.0 | 188.0 | 143.5 | 129.5 | 54.0 | 1225.5 | |
| 82.0 | 31.0 | 114.5 | 46.0 | 101.0 | 245.5 | 198.5 | 285.5 | 53.0 ) | 199.0 | 58.0 | 42.5 | 1456.5 | |
| 20.5 | 26.0 | 31.0 | 39.5 | 98.5 | 97.5 | 193.5 | 253.5 | 88.5 | 261.0 | 49.0 | 59.0 | 1217.5 | |
| 21.5 | 36.0 | 108.0 | 77.0 | 75.0 | 60.0 | 90.0 | 162.0 | 169.0 | 68.5 | 64.5 | 1.0 | 932.5 | |
| 31.0 | 61.0 | 78.5 | 163.5 | 102.5 | 151.5 | 80.5 | 190.5 | 97.0 | 173.5 | 123.5 | 50.0 | 1303.0 | |
| 76.5 | 14.5 | 74.5 | 8.5 | 131.5 | 190.0 | 135.5 ) | 454.5 | 154.0 | 93.5 | 52.0 | 53.0 | 1438.0 | |
| 17.5 | 32.0 | 73.5 | 105.5 | 61.5 | 152.0 | 90.0 | 128.5 ) | 233.5 ) | 74.0 | 120.5 | 33.5 | 1122.0 | |
| 59.5 | 21.5 | 55.5 | 77.5 | 106.5 | 70.0 ) | 171.0 | 283.5 | 84.0 | 193.0 | 50.5 | 19.0 | 1191.5 | |
| 22.0 | 35.5 | 61.5 | 125.5 | 244.5 ] |
- 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。