旬ごとの値
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羽幌（留萌地方) 2000年（旬ごとの値） 詳細（気圧・降水量）
| 月 | 旬 | 気圧(hPa) | 降水量(mm) | |||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 現地 | 海面 | 合計 | 最大 | 各階級の日数 | ||||||||||||||||
| 平均 | 平均 | 最低 | 日 | 1時間 | 10分間 | ≧0.0mm | ≧0.5mm | ≧1.0mm | ≧10.0mm | ≧30.0mm | ≧50.0mm | ≧70.0mm | ≧100.0mm | |||||||
| 値 | 日 | 値 | 日 | 値 | 日 | 値 | 日 | |||||||||||||
| 上旬 | 1016.4 | 1018.0 | -- | 32.5 | 16.5 | 10 | 3.0 | 10 | 1.0 | 10* | 8 | 7 | 6 | 1 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1014.4 | 1016.0 | -- | 22.0 | 7.0 | 11 | 1.5 | 16* | 1.0 | 16 | 10 | 10 | 7 | 0 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1017.3 | 1018.9 | -- | 30.5 | 5.0 | 24 | 1.5 | 24 | 0.5 | 31* | 11 | 11 | 11 | 0 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1011.8 | 1013.4 | -- | 10.0 | 6.0 | 05 | 3.0 | 05 | 1.0 | 05 | 10 | 7 | 2 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1004.4 | 1006.0 | -- | 49.5 | 20.5 | 17 | 4.0 | 17 | 2.0 | 17 | 10 | 10 | 9 | 1 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1010.2 | 1011.8 | -- | 27.5 | 10.5 | 25 | 2.5 | 26* | 1.0 | 26* | 7 | 6 | 4 | 1 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1007.0 | 1008.6 | -- | 18.0 | 6.5 | 07 | 3.5 | 07 | 1.5 | 07 | 10 | 7 | 5 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1008.6 | 1010.2 | -- | 14.5 | 4.0 | 18* | 1.5 | 18 | 0.5 | 18* | 7 | 7 | 6 | 0 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1003.7 | 1005.3 | -- | 48.5 | 14.0 | 29 | 3.0 | 29* | 1.0 | 29* | 8 | 6 | 6 | 2 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1010.0 | 1011.6 | -- | 5.5 | 3.0 | 06 | 1.0 | 06 | 0.5 | 10* | 7 | 5 | 2 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1006.2 | 1007.7 | -- | 60.0 | 30.5 | 11 | 6.0 | 12 | 1.5 | 12 | 7 | 6 | 6 | 2 | 1 | 0 | 0 | 0 | ||
| 下旬 | 1005.0 | 1006.5 | -- | 29.0 | 10.5 | 27 | 2.5 | 27 | 0.5 | 28* | 9 | 8 | 6 | 1 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1014.8 | 1016.4 | -- | 12.0 | 11.5 | 08 | 7.0 | 08 | 3.0 | 08 | 4 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1011.2 | 1012.7 | -- | 27.5 | 15.0 | 13 | 4.0 | 13 | 1.5 | 13 | 6 | 5 | 4 | 1 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1004.8 | 1006.3 | -- | 61.0 | 38.5 | 28 | 8.5 | 28 | 2.0 | 28 | 7 | 5 | 5 | 1 | 1 | 0 | 0 | 0 | ||
| 上旬 | 1005.2 | 1006.7 | 998.0 | 07 | 69.0 | 42.5 | 06 | 9.0 | 06 | 2.5 | 06 | 8 | 6 | 6 | 1 | 1 | 0 | 0 | 0 | |
| 中旬 | 1007.2 | 1008.7 | 1003.0 | 13 | 13.0 | 7.0 | 19 | 2.5 | 19 | 1.5 | 11 | 6 | 5 | 5 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 1007.8 ) | 1009.3 ) | 997.4 | 28 | 38.0 | 29.0 | 28 | 6.5 | 28 | 1.5 | 28* | 5 | 4 | 3 | 1 | 0 | 0 | 0 | 0 | |
| 上旬 | 1008.7 | 1010.2 | 999.4 | 09* | 10.5 | 8.5 | 03 | 6.0 | 03 | 5.0 | 03 | 5 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 1005.1 | 1006.6 | 998.3 | 13 | 51.5 | 33.0 | 15 | 8.0 | 15 | 3.5 | 15 | 8 | 7 | 5 | 1 | 1 | 0 | 0 | 0 | |
| 下旬 | 1002.4 | 1003.8 | 991.2 | 22 | 102.0 | 44.5 | 25 | 10.0 | 25 | 3.5 | 25* | 9 | 7 | 7 | 3 | 1 | 0 | 0 | 0 | |
| 上旬 | 1011.6 | 1013.1 | 1002.8 | 10 | 2.0 | 1.5 | 07 | 1.0 | 07 | 0.5 | 07* | 7 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 1006.8 | 1008.2 | 994.9 | 11 | 65.5 | 64.0 | 11 | 16.5 | 11 | 5.0 | 11 | 3 | 2 | 2 | 1 | 1 | 1 | 0 | 0 | |
| 下旬 | 1011.8 | 1013.3 | 1007.0 | 26 | 22.5 | 13.5 | 26 | 8.5 | 23 | 3.0 | 23 | 7 | 2 | 2 | 1 | 0 | 0 | 0 | 0 | |
| 上旬 | 1009.3 | 1010.8 | 995.4 | 02 | 161.5 | 114.5 | 02 | 18.0 | 02 | 4.0 | 02* | 6 | 5 | 5 | 2 | 2 | 1 | 1 | 1 | |
| 中旬 | 1011.4 | 1012.9 | 1000.7 | 17 | 85.0 | 16.5 | 17 | 8.0 | 17 | 4.0 | 12 | 9 | 7 | 7 | 5 | 0 | 0 | 0 | 0 | |
| 下旬 | 1012.5 | 1014.0 | 1003.9 | 27 | 36.0 | 13.5 | 25 | 3.5 | 25 | 2.0 | 26 | 6 | 4 | 4 | 3 | 0 | 0 | 0 | 0 | |
| 上旬 | 1012.9 | 1014.4 | 1004.9 | 04 | 77.5 | 20.5 | 08 | 15.0 | 08 | 8.5 | 08 | 9 | 8 | 8 | 3 | 0 | 0 | 0 | 0 | |
| 中旬 | 1012.4 | 1013.9 | 998.2 | 18 | 47.0 | 15.5 | 15 | 6.5 | 18 | 3.0 | 15 | 9 | 7 | 6 | 2 | 0 | 0 | 0 | 0 | |
| 下旬 | 1014.2 | 1015.8 | 1005.2 | 25 | 17.0 | 7.5 | 31 | 4.0 | 31 | 1.5 | 31* | 7 | 5 | 4 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 1015.3 | 1016.9 | 1002.8 | 07 | 31.0 | 20.0 | 07 | 5.0 | 07 | 1.5 | 07 | 7 | 4 | 4 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 1018.9 | 1020.5 | 1002.2 | 20 | 55.5 | 13.5 | 14 | 5.5 | 14 | 1.5 | 20* | 10 | 9 | 8 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 1015.7 ) | 1017.3 ) | 989.7 ) | 21 | 78.0 ) | 17.5 ) | 23 | 8.0 ) | 23 | 3.0 ) | 23 | 10 | 10 | 10 | 4 ) | 0 ) | 0 ) | 0 ) | 0 ) | |
| 上旬 | 1011.4 | 1012.6 | 998.8 | 05 | 51.5 | 18.0 | 03 | 4.0 | 03 | 1.5 | 10* | 9 | 9 | 8 | 2 | 0 | 0 | 0 | 0 | |
| 中旬 | 1012.9 | 1014.1 | 1001.1 | 12 | 38.5 | 21.0 | 16 | 5.0 | 16 | 1.5 | 16 | 10 | 10 | 9 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 1009.8 | 1011.0 | 986.6 | 24 | 62.5 | 18.0 | 26 | 6.5 | 24 | 2.0 | 24 | 11 | 11 | 8 | 3 | 0 | 0 | 0 | 0 | |