旬ごとの値
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倶知安（後志地方) 1979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 | 993.2 | 1015.9 | -- | 13.5 | 9.0 | 10 | 1.5 | 10 | 0.0 | 10* | 9 | 4 | 3 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 987.3 | 1010.2 | -- | 84.0 | 14.0 | 18 | 2.5 | 18 | 0.5 | 19* | 10 | 10 | 9 | 4 | 0 | 0 | 0 | 0 | ||
| 下旬 | 995.8 | 1018.9 | -- | 45.0 | 11.5 | 23 | 3.0 | 23 | 0.5 | 25* | 11 | 9 | 9 | 1 | 0 | 0 | 0 | 0 | ||
| 上旬 | 993.1 | 1015.8 | -- | 85.0 | 24.0 | 01 | 3.5 | 06 | 0.5 | 06* | 10 | 10 | 9 | 4 | 0 | 0 | 0 | 0 | ||
| 中旬 | 985.4 | 1008.1 | -- | 50.5 | 12.5 | 19 | 3.5 | 19 | 1.0 | 19 | 10 | 9 | 8 | 3 | 0 | 0 | 0 | 0 | ||
| 下旬 | 989.0 | 1011.5 | -- | 2.5 | 2.5 | 21 | 1.5 | 21 | 0.0 | 28* | 6 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | ||
| 上旬 | 992.6 | 1015.2 | -- | 13.0 | 4.0 | 06 | 2.0 | 06 | 0.5 | 09* | 10 | 5 | 5 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 990.9 | 1013.5 | -- | 54.0 | 19.5 | 17 | 5.0 | 20 | 1.5 | 20 | 10 | 10 | 4 | 3 | 0 | 0 | 0 | 0 | ||
| 下旬 | 989.0 | 1011.4 | 970.5 | 31 | 52.5 | 23.5 | 31 | 3.0 | 30 | 0.5 | 31* | 10 | 7 | 7 | 2 | 0 | 0 | 0 | 0 | |
| 上旬 | 993.5 | 1015.8 | -- | 20.5 | 9.5 | 03 | 2.5 | 08 | 0.5 | 08 | 7 | 6 | 6 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 992.0 | 1014.1 | -- | 4.5 | 2.0 | 17 | 0.5 | 17* | 0.0 | 17* | 7 | 5 | 2 | 0 | 0 | 0 | 0 | 0 | ||
| 下旬 | 992.4 | 1014.3 | -- | 18.0 | 7.0 | 24* | 1.5 | 24* | 0.5 | 25* | 5 | 4 | 3 | 0 | 0 | 0 | 0 | 0 | ||
| 上旬 | 992.7 | 1014.2 | -- | 8.5 | 5.5 | 07 | 2.0 | 07 | 0.5 | 07* | 4 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 989.4 | 1011.1 | -- | 14.0 | 5.5 | 16 | 2.0 | 17 | 0.5 | 19* | 8 | 6 | 5 | 0 | 0 | 0 | 0 | 0 | ||
| 下旬 | 987.1 | 1008.4 | -- | 11.0 | 7.0 | 29 | 3.0 | 22 | 1.5 | 22 | 6 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | ||
| 上旬 | 992.6 | 1013.7 | -- | 14.5 | 8.5 | 09 | 4.0 | 08 | 1.5 | 09* | 6 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 990.2 | 1011.2 | -- | 21.5 | 16.0 | 11 | 5.0 | 11 | 1.5 | 11 | 4 | 4 | 3 | 1 | 0 | 0 | 0 | 0 | ||
| 下旬 | 986.0 | 1006.8 | -- | 33.5 | 14.0 | 26 | 7.0 | 26 | 1.5 | 27* | 7 | 5 | 5 | 1 | 0 | 0 | 0 | 0 | ||
| 上旬 | 983.2 | 1004.0 | -- | 54.5 | 31.0 | 02 | 17.0 | 02 | 4.0 | 02 | 5 | 4 | 4 | 2 | 1 | 0 | 0 | 0 | ||
| 中旬 | 988.3 | 1009.1 | -- | -- | -- | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
| 下旬 | 990.1 | 1010.6 | -- | 22.5 | 9.0 | 30 | 6.5 | 30 | 2.0 | 30 | 5 | 4 | 4 | 0 | 0 | 0 | 0 | 0 | ||
| 上旬 | 989.0 | 1009.7 | -- | 42.0 | 23.0 | 01 | 9.0 | 07 | 3.0 | 07 | 5 | 4 | 3 | 2 | 0 | 0 | 0 | 0 | ||
| 中旬 | 986.1 | 1006.4 | -- | 0.5 | 0.5 | 18 | 0.5 | 18 | 0.5 | 18 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| 下旬 | 989.2 | 1010.0 | -- | 22.5 | 20.0 | 27 | 4.0 | 27 | 1.0 | 27 | 4 | 3 | 2 | 1 | 0 | 0 | 0 | 0 | ||
| 上旬 | 990.5 | 1011.3 | -- | 37.0 | 23.0 | 05 | 5.0 | 10 | 1.5 | 10 | 7 | 3 | 3 | 1 | 0 | 0 | 0 | 0 | ||
| 中旬 | 996.3 | 1017.5 | -- | 27.0 | 20.5 | 14 | 7.0 | 14 | 2.0 | 14 | 6 | 3 | 3 | 1 | 0 | 0 | 0 | 0 | ||
| 下旬 | 995.5 | 1016.9 | -- | 40.0 | 14.5 | 22 | 9.5 | 22 | 6.0 | 22 | 3 | 3 | 3 | 3 | 0 | 0 | 0 | 0 | ||
| 上旬 | 989.3 | 1010.5 | -- | 99.5 | 48.5 | 01 | 27.5 | 04 | 9.0 | 04 | 5 | 5 | 5 | 2 | 2 | 0 | 0 | 0 | ||
| 中旬 | 996.7 | 1018.2 | 976.3 | 19 | 115.5 | 106.0 | 19 | 16.5 | 19 | 4.0 | 19 | 4 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | |
| 下旬 | 992.7 | 1014.3 | -- | 36.0 | 12.0 | 31* | 5.0 | 21 | 3.5 | 21 | 9 | 7 | 6 | 2 | 0 | 0 | 0 | 0 | ||
| 上旬 | 995.4 | 1017.4 | -- | 55.5 | 20.5 | 05 | 7.0 | 05 | 1.5 | 05 | 5 | 5 | 5 | 3 | 0 | 0 | 0 | 0 | ||
| 中旬 | 996.1 | 1018.5 | -- | 71.5 | 16.0 | 19 | 5.0 | 11 | 1.5 | 11 | 10 | 9 | 8 | 3 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1000.3 | 1022.5 | -- | 57.0 | 20.0 | 29 | 4.5 | 29 | 1.0 | 22 | 8 | 6 | 6 | 2 | 0 | 0 | 0 | 0 | ||
| 上旬 | 996.3 | 1018.6 | -- | 35.5 | 14.0 | 02 | 3.0 | 10 | 0.5 | 10* | 10 | 7 | 5 | 1 | 0 | 0 | 0 | 0 | ||
| 中旬 | 996.4 | 1018.9 | -- | 84.5 | 23.0 | 16 | 5.5 | 20 | 1.0 | 20* | 8 | 7 | 7 | 4 | 0 | 0 | 0 | 0 | ||
| 下旬 | 994.6 | 1017.4 | -- | 50.5 | 20.5 | 31 | 2.5 | 31 | 0.5 | 31 | 10 | 8 | 8 | 1 | 0 | 0 | 0 | 0 | ||