旬ごとの値
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倶知安（後志地方) 1978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 | 987.6 | 1010.5 | -- | 58.5 | 11.0 | 03 | 2.0 | 03* | 0.5 | 03* | 10 | 9 | 8 | 1 | 0 | 0 | 0 | 0 | ||
| 中旬 | 988.4 | 1011.1 | -- | 47.0 | 14.0 | 16 | 2.0 | 16 | 0.5 | 19* | 10 | 8 | 7 | 2 | 0 | 0 | 0 | 0 | ||
| 下旬 | 987.1 | 1010.1 | -- | 104.5 | 23.5 | 28 | 3.5 | 28 | 1.0 | 24 | 11 | 10 | 10 | 5 | 0 | 0 | 0 | 0 | ||
| 上旬 | 986.9 | 1009.8 | -- | 64.0 | 14.5 | 01 | 2.0 | 08* | 0.5 | 08* | 10 | 10 | 9 | 1 | 0 | 0 | 0 | 0 | ||
| 中旬 | 993.2 | 1016.6 | -- | 58.5 | 13.0 | 15 | 3.0 | 20 | 1.0 | 20 | 10 | 8 | 8 | 3 | 0 | 0 | 0 | 0 | ||
| 下旬 | 990.8 | 1014.0 | -- | 21.0 | 9.5 | 22 | 2.0 | 26* | 0.5 | 26* | 7 | 5 | 4 | 0 | 0 | 0 | 0 | 0 | ||
| 上旬 | 994.4 | 1017.2 | -- | 46.0 | 32.0 | 01 | 3.5 | 01 | 0.5 | 01 | 9 | 5 | 4 | 1 | 1 | 0 | 0 | 0 | ||
| 中旬 | 984.7 | 1007.1 | -- | 37.0 | 16.5 | 11 | 2.5 | 11 | 0.5 | 15* | 9 | 6 | 5 | 1 | 0 | 0 | 0 | 0 | ||
| 下旬 | 989.0 | 1011.4 | -- | 15.0 | 9.5 | 31 | 1.0 | 31* | 0.0 | 31* | 7 | 5 | 3 | 0 | 0 | 0 | 0 | 0 | ||
| 上旬 | 985.4 | 1007.5 | -- | 28.5 | 8.5 | 10 | 2.5 | 09 | 1.0 | 10 | 8 | 6 | 6 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 989.3 | 1011.3 | -- | 30.5 | 13.0 | 20 | 5.0 | 20 | 1.0 | 20 | 7 | 6 | 4 | 2 | 0 | 0 | 0 | 0 | ||
| 下旬 | 989.2 | 1010.9 | -- | 1.5 | 1.5 | 25 | 1.0 | 25 | 0.0 | 30* | 6 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | ||
| 上旬 | 989.3 | 1010.8 | -- | 40.0 | 37.5 | 09 | 7.0 | 09 | 1.5 | 09 | 3 | 2 | 2 | 1 | 1 | 0 | 0 | 0 | ||
| 中旬 | 992.9 | 1014.2 | -- | 22.5 | 16.5 | 20 | 4.5 | 20 | 1.5 | 20 | 3 | 2 | 2 | 1 | 0 | 0 | 0 | 0 | ||
| 下旬 | 987.1 | 1008.5 | -- | 45.0 | 22.0 | 30 | 10.0 | 27 | 3.0 | 27 | 7 | 5 | 5 | 2 | 0 | 0 | 0 | 0 | ||
| 上旬 | 987.5 | 1008.7 | -- | 24.5 | 21.0 | 05 | 6.0 | 05 | 1.0 | 05 | 8 | 3 | 2 | 1 | 0 | 0 | 0 | 0 | ||
| 中旬 | 988.8 | 1009.7 | -- | 63.0 | 30.5 | 12 | 6.5 | 19 | 4.0 | 12 | 9 | 8 | 6 | 2 | 1 | 0 | 0 | 0 | ||
| 下旬 | 987.1 | 1007.8 | -- | 20.0 | 17.0 | 21 | 3.5 | 21 | 1.0 | 29* | 3 | 2 | 2 | 1 | 0 | 0 | 0 | 0 | ||
| 上旬 | 986.6 | 1007.1 | -- | 25.5 | 21.0 | 07 | 10.5 | 07 | 3.5 | 07 | 5 | 4 | 3 | 1 | 0 | 0 | 0 | 0 | ||
| 中旬 | 991.4 | 1011.8 | -- | 61.0 | 36.0 | 18 | 14.5 | 18 | 5.0 | 18 | 5 | 3 | 3 | 3 | 1 | 0 | 0 | 0 | ||
| 下旬 | 989.6 | 1010.0 | -- | 4.5 | 4.5 | 25 | 4.5 | 25 | 2.0 | 25 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | ||
| 上旬 | 984.8 | 1005.1 | -- | 28.0 | 13.5 | 10 | 4.5 | 10 | 1.5 | 10* | 5 | 3 | 3 | 2 | 0 | 0 | 0 | 0 | ||
| 中旬 | 989.5 | 1010.0 | -- | 56.0 | 23.0 | 14 | 9.0 | 16 | 2.5 | 14 | 7 | 5 | 4 | 3 | 0 | 0 | 0 | 0 | ||
| 下旬 | 989.5 | 1010.2 | -- | 10.0 | 4.5 | 24* | 3.5 | 21 | 1.5 | 21 | 5 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | ||
| 上旬 | 990.4 | 1011.5 | -- | 32.5 | 16.5 | 06 | 15.0 | 06 | 8.5 | 06 | 7 | 5 | 5 | 1 | 0 | 0 | 0 | 0 | ||
| 中旬 | 995.1 | 1016.2 | -- | 26.5 | 23.5 | 17 | 9.5 | 17 | 2.0 | 17 | 4 | 2 | 2 | 1 | 0 | 0 | 0 | 0 | ||
| 下旬 | 993.2 | 1014.4 | -- | 21.0 | 17.5 | 26 | 14.0 | 26 | 6.5 | 26 | 4 | 3 | 3 | 1 | 0 | 0 | 0 | 0 | ||
| 上旬 | 995.7 | 1017.2 | -- | 32.5 | 19.0 | 10 | 8.0 | 10 | 2.5 | 10 | 6 | 5 | 4 | 1 | 0 | 0 | 0 | 0 | ||
| 中旬 | 994.8 | 1016.7 | -- | 49.0 | 19.0 | 16 | 5.5 | 11 | 1.5 | 11 | 8 | 6 | 6 | 2 | 0 | 0 | 0 | 0 | ||
| 下旬 | 998.2 | 1020.2 | -- | 85.0 | 40.5 | 29 | 6.5 | 24 | 3.0 | 24 | 11 | 8 | 6 | 2 | 1 | 0 | 0 | 0 | ||
| 上旬 | 998.5 | 1020.7 | -- | 14.5 | 13.5 | 09 | 6.0 | 09 | 1.5 | 09 | 3 | 3 | 1 | 1 | 0 | 0 | 0 | 0 | ||
| 中旬 | 994.9 | 1017.1 | -- | 47.5 | 19.0 | 19 | 3.0 | 19* | 1.5 | 19 | 7 | 4 | 3 | 3 | 0 | 0 | 0 | 0 | ||
| 下旬 | 993.6 | 1015.9 | -- | 26.5 | 14.5 | 28 | 5.5 | 28 | 1.0 | 28 | 7 | 6 | 5 | 1 | 0 | 0 | 0 | 0 | ||
| 上旬 | 995.0 | 1017.5 | -- | 71.0 | 20.5 | 05 | 2.5 | 05* | 1.0 | 02 | 9 | 9 | 8 | 2 | 0 | 0 | 0 | 0 | ||
| 中旬 | 995.8 | 1018.5 | -- | 59.5 | 18.5 | 18 | 4.0 | 14 | 0.5 | 18* | 9 | 7 | 6 | 3 | 0 | 0 | 0 | 0 | ||
| 下旬 | 994.8 | 1017.5 | -- | 40.0 | 8.5 | 28 | 2.5 | 31* | 1.0 | 31 | 9 | 7 | 7 | 0 | 0 | 0 | 0 | 0 | ||