旬ごとの値
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倶知安（後志地方) 1976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 | 982.8 | 1005.2 | -- | 62.0 | 20.5 | 06 | 4.5 | 09* | 1.0 | 09* | 9 | 7 | 7 | 2 | 0 | 0 | 0 | 0 | ||
| 中旬 | 986.4 | 1009.3 | -- | 85.5 | 22.0 | 19 | 2.5 | 19 | 0.5 | 19* | 10 | 10 | 9 | 3 | 0 | 0 | 0 | 0 | ||
| 下旬 | 990.6 | 1013.5 | -- | 91.5 | 23.0 | 22 | 2.5 | 22 | 0.5 | 31* | 11 | 10 | 10 | 4 | 0 | 0 | 0 | 0 | ||
| 上旬 | 989.8 | 1012.6 | -- | 60.5 | 17.5 | 08 | 2.5 | 09* | 0.5 | 09* | 10 | 8 | 7 | 2 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1000.3 | 1023.5 | -- | 16.5 | 6.5 | 19 | 2.0 | 19 | 0.5 | 19 | 7 | 5 | 5 | 0 | 0 | 0 | 0 | 0 | ||
| 下旬 | 993.0 | 1015.5 | -- | 22.5 | 8.0 | 24 | 1.0 | 28* | 0.0 | 29* | 9 | 5 | 4 | 0 | 0 | 0 | 0 | 0 | ||
| 上旬 | 992.2 | 1014.8 | -- | 11.5 | 4.5 | 09 | 3.0 | 09 | 1.5 | 09 | 7 | 4 | 3 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 988.6 | 1011.0 | -- | 47.5 | 17.0 | 20 | 3.5 | 20 | 0.5 | 20* | 9 | 7 | 6 | 1 | 0 | 0 | 0 | 0 | ||
| 下旬 | 995.8 | 1018.4 | -- | 15.5 | 7.0 | 21 | 1.5 | 21 | 0.5 | 21 | 9 | 7 | 6 | 0 | 0 | 0 | 0 | 0 | ||
| 上旬 | 996.6 | 1019.1 | -- | 23.5 | 7.0 | 03 | 2.0 | 02 | 0.5 | 05 | 8 | 7 | 6 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 992.5 | 1014.5 | -- | 23.0 | 15.5 | 14 | 3.0 | 20* | 0.5 | 20* | 5 | 3 | 3 | 1 | 0 | 0 | 0 | 0 | ||
| 下旬 | 990.7 | 1012.3 | -- | 5.5 | 3.5 | 21 | 3.0 | 21 | 0.5 | 27* | 6 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | ||
| 上旬 | 992.9 | 1014.7 | -- | 23.0 | 13.0 | 01 | 3.0 | 04* | 1.0 | 04* | 6 | 5 | 4 | 1 | 0 | 0 | 0 | 0 | ||
| 中旬 | 987.6 | 1008.8 | -- | 23.0 | 9.0 | 13 | 5.0 | 12 | 1.5 | 12 | 4 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | ||
| 下旬 | 986.3 | 1007.4 | -- | 24.0 | 14.5 | 21 | 8.0 | 25 | 2.5 | 25 | 5 | 2 | 2 | 1 | 0 | 0 | 0 | 0 | ||
| 上旬 | 987.1 | 1008.2 | -- | 14.0 | 10.0 | 08 | 6.0 | 08 | 1.0 | 08 | 6 | 3 | 3 | 1 | 0 | 0 | 0 | 0 | ||
| 中旬 | 993.3 | 1014.5 | -- | 14.5 | 14.0 | 11 | 3.5 | 11 | 1.5 | 11 | 4 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | ||
| 下旬 | 988.2 | 1009.3 | -- | 33.5 | 14.0 | 23 | 4.0 | 23* | 1.0 | 26* | 6 | 4 | 4 | 2 | 0 | 0 | 0 | 0 | ||
| 上旬 | 989.5 | 1010.5 | -- | 0.5 | 0.5 | 10 | 0.5 | 10 | 0.5 | 10 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 990.3 | 1011.1 | -- | 7.0 | 5.0 | 14 | 4.5 | 14 | 1.5 | 14 | 6 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | ||
| 下旬 | 990.6 | 1011.1 | -- | 25.5 | 15.0 | 31 | 10.0 | 28 | 3.5 | 28 | 4 | 2 | 2 | 2 | 0 | 0 | 0 | 0 | ||
| 上旬 | 985.8 | 1006.5 | -- | 26.5 | 13.5 | 09 | 5.5 | 09* | 2.0 | 08 | 6 | 4 | 4 | 2 | 0 | 0 | 0 | 0 | ||
| 中旬 | 990.6 | 1011.4 | -- | 83.0 | 75.5 | 12 | 32.0 | 12 | 10.5 | 12 | 4 | 3 | 3 | 1 | 1 | 1 | 1 | 0 | ||
| 下旬 | 991.4 | 1012.3 | -- | 23.5 | 14.5 | 21 | 5.5 | 22 | 2.5 | 21 | 2 | 2 | 2 | 1 | 0 | 0 | 0 | 0 | ||
| 上旬 | 993.3 | 1014.2 | -- | 56.5 | 32.5 | 09 | 14.5 | 09 | 5.0 | 09 | 7 | 4 | 4 | 3 | 1 | 0 | 0 | 0 | ||
| 中旬 | 991.6 | 1012.7 | -- | 61.0 | 42.0 | 17 | 10.0 | 17 | 2.5 | 17 | 9 | 6 | 4 | 2 | 1 | 0 | 0 | 0 | ||
| 下旬 | 994.2 | 1015.5 | -- | 12.5 | 11.5 | 22 | 4.0 | 22 | 1.0 | 22 | 3 | 2 | 2 | 1 | 0 | 0 | 0 | 0 | ||
| 上旬 | 994.7 | 1016.3 | -- | 40.5 | 29.5 | 10 | 10.0 | 10 | 2.5 | 10 | 5 | 5 | 4 | 1 | 0 | 0 | 0 | 0 | ||
| 中旬 | 995.5 | 1017.2 | -- | 73.0 | 36.0 | 15 | 9.0 | 15 | 4.0 | 15 | 4 | 4 | 4 | 3 | 1 | 0 | 0 | 0 | ||
| 下旬 | 985.6 | 1007.3 | -- | 86.0 | 30.0 | 29 | 12.0 | 21 | 4.5 | 21 | 9 | 9 | 7 | 4 | 1 | 0 | 0 | 0 | ||
| 上旬 | 997.9 | 1020.0 | -- | 45.5 | 11.0 | 08 | 2.5 | 08* | 1.0 | 08 | 8 | 7 | 7 | 2 | 0 | 0 | 0 | 0 | ||
| 中旬 | 995.8 | 1018.2 | -- | 95.0 | 27.5 | 18 | 4.5 | 18 | 1.5 | 18 | 9 | 7 | 7 | 4 | 0 | 0 | 0 | 0 | ||
| 下旬 | 988.3 | 1010.7 | -- | 79.0 | 20.0 | 26 | 4.0 | 26 | 1.0 | 26 | 10 | 10 | 8 | 3 | 0 | 0 | 0 | 0 | ||
| 上旬 | 992.3 | 1014.8 | -- | 65.5 | 20.0 | 05 | 3.0 | 09* | 1.0 | 05 | 9 | 8 | 7 | 3 | 0 | 0 | 0 | 0 | ||
| 中旬 | 991.2 | 1013.9 | -- | 78.0 | 18.0 | 15 | 3.5 | 15 | 1.0 | 15 | 10 | 10 | 10 | 3 | 0 | 0 | 0 | 0 | ||
| 下旬 | 989.7 | 1012.6 | -- | 77.0 | 31.0 | 31 | 3.5 | 31 | 0.5 | 31* | 11 | 11 | 10 | 1 | 1 | 0 | 0 | 0 | ||