旬ごとの値
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倶知安（後志地方) 1983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 | 994.1 | 1016.9 | -- | 35.0 | 11.5 | 01 | 1.5 | 01 | 0.5 | 10* | 8 | 7 | 7 | 1 | 0 | 0 | 0 | 0 | ||
| 中旬 | 992.6 | 1015.5 | -- | 48.0 | 18.5 | 12 | 5.0 | 12 | 1.5 | 12 | 10 | 9 | 8 | 2 | 0 | 0 | 0 | 0 | ||
| 下旬 | 990.8 | 1013.5 | -- | 71.0 | 16.0 | 23 | 4.0 | 21 | 1.0 | 30* | 9 | 9 | 9 | 3 | 0 | 0 | 0 | 0 | ||
| 上旬 | 987.8 | 1010.6 | -- | 46.0 | 15.0 | 10 | 3.5 | 10 | 1.5 | 09 | 10 | 10 | 9 | 2 | 0 | 0 | 0 | 0 | ||
| 中旬 | 991.1 | 1013.9 | -- | 71.0 | 22.0 | 13 | 3.0 | 13 | 1.0 | 16* | 10 | 10 | 9 | 3 | 0 | 0 | 0 | 0 | ||
| 下旬 | 995.5 | 1018.5 | -- | 55.0 | 13.0 | 21 | 3.5 | 22 | 1.0 | 26* | 8 | 8 | 7 | 4 | 0 | 0 | 0 | 0 | ||
| 上旬 | 994.6 | 1017.5 | -- | 27.0 | 10.5 | 08 | 2.5 | 08 | 1.0 | 08* | 9 | 9 | 8 | 1 | 0 | 0 | 0 | 0 | ||
| 中旬 | 990.9 | 1013.3 | -- | 38.0 | 14.0 | 15 | 2.0 | 19 | 1.0 | 19* | 10 | 9 | 8 | 1 | 0 | 0 | 0 | 0 | ||
| 下旬 | 997.5 | 1019.9 | -- | 5.5 | 2.0 | 21 | 2.0 | 21 | 0.5 | 26* | 6 | 5 | 3 | 0 | 0 | 0 | 0 | 0 | ||
| 上旬 | 991.3 | 1013.2 | -- | 3.0 | 2.0 | 02 | 1.0 | 02 | 0.5 | 04* | 6 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 993.3 | 1015.1 | -- | 15.5 | 15.5 | 15 | 4.5 | 15 | 1.5 | 15 | 4 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | ||
| 下旬 | 988.9 | 1010.3 | -- | 27.5 | 14.5 | 29 | 4.5 | 29 | 1.0 | 29* | 5 | 5 | 4 | 1 | 0 | 0 | 0 | 0 | ||
| 上旬 | 990.3 | 1011.9 | -- | 9.5 | 6.0 | 07 | 2.0 | 07 | 1.0 | 07 | 5 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 988.3 | 1009.6 | -- | 35.0 | 30.0 | 14 | 10.0 | 14 | 3.0 | 14 | 6 | 5 | 3 | 1 | 1 | 0 | 0 | 0 | ||
| 下旬 | 989.3 | 1010.6 | -- | 19.5 | 11.5 | 21 | 3.5 | 21 | 1.0 | 22* | 7 | 6 | 5 | 1 | 0 | 0 | 0 | 0 | ||
| 上旬 | 987.6 | 1008.9 | -- | 13.5 | 5.0 | 07 | 3.0 | 07 | 1.5 | 07 | 7 | 5 | 5 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 990.7 | 1012.0 | -- | 32.5 | 21.0 | 13 | 5.5 | 13 | 1.5 | 13 | 8 | 3 | 3 | 2 | 0 | 0 | 0 | 0 | ||
| 下旬 | 990.7 | 1011.9 | -- | 21.5 | 17.0 | 25 | 6.0 | 25 | 1.5 | 25 | 8 | 3 | 2 | 1 | 0 | 0 | 0 | 0 | ||
| 上旬 | 986.7 | 1007.6 | -- | 46.0 | 24.5 | 04 | 5.0 | 04 | 1.5 | 05* | 6 | 4 | 4 | 2 | 0 | 0 | 0 | 0 | ||
| 中旬 | 989.1 | 1010.0 | -- | 15.5 | 13.5 | 18 | 3.5 | 18 | 3.0 | 18 | 7 | 3 | 2 | 1 | 0 | 0 | 0 | 0 | ||
| 下旬 | 985.6 | 1006.3 | -- | 32.5 | 14.5 | 27 | 14.5 | 27 | 5.5 | 27 | 9 | 6 | 4 | 1 | 0 | 0 | 0 | 0 | ||
| 上旬 | 991.2 | 1011.7 | -- | 0.5 | 0.5 | 01 | 0.5 | 01 | 0.5 | 01 | 5 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 987.7 | 1008.1 | -- | 41.5 | 24.5 | 19 | 8.5 | 11 | 2.5 | 19* | 5 | 3 | 2 | 2 | 0 | 0 | 0 | 0 | ||
| 下旬 | 990.2 | 1010.9 | -- | 27.5 | 19.0 | 29 | 7.0 | 29 | 2.5 | 29 | 5 | 4 | 3 | 1 | 0 | 0 | 0 | 0 | ||
| 上旬 | 993.7 | 1014.5 | -- | 45.5 | 20.5 | 04 | 9.0 | 04 | 4.0 | 04 | 8 | 6 | 6 | 2 | 0 | 0 | 0 | 0 | ||
| 中旬 | 992.7 | 1013.7 | -- | 55.5 | 36.5 | 12 | 10.0 | 12 | 2.5 | 12 | 6 | 5 | 4 | 2 | 1 | 0 | 0 | 0 | ||
| 下旬 | 993.4 | 1014.7 | -- | 9.5 | 4.0 | 25 | 2.5 | 26 | 1.0 | 26 | 6 | 5 | 3 | 0 | 0 | 0 | 0 | 0 | ||
| 上旬 | 991.5 | 1012.9 | -- | 70.5 | 23.0 | 02 | 10.5 | 02 | 5.0 | 02 | 8 | 7 | 6 | 4 | 0 | 0 | 0 | 0 | ||
| 中旬 | 993.0 | 1014.7 | -- | 26.0 | 11.5 | 13 | 4.0 | 14 | 1.5 | 14* | 6 | 6 | 5 | 1 | 0 | 0 | 0 | 0 | ||
| 下旬 | 994.0 | 1016.0 | -- | 79.5 | 16.5 | 24 | 5.0 | 28 | 2.0 | 22 | 9 | 9 | 8 | 5 | 0 | 0 | 0 | 0 | ||
| 上旬 | 997.9 | 1020.0 | -- | 13.5 | 6.5 | 03 | 4.5 | 03 | 2.0 | 03 | 5 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 986.9 | 1008.7 | -- | 60.0 | 14.5 | 11 | 5.0 | 16 | 2.5 | 11 | 9 | 7 | 7 | 3 | 0 | 0 | 0 | 0 | ||
| 下旬 | 992.8 | 1015.2 | -- | 67.5 | 15.0 | 26 | 4.0 | 30* | 1.5 | 30* | 8 | 8 | 7 | 3 | 0 | 0 | 0 | 0 | ||
| 上旬 | 987.9 | 1010.4 | -- | 43.0 | 14.0 | 04 | 4.0 | 10 | 1.5 | 10 | 10 | 7 | 6 | 1 | 0 | 0 | 0 | 0 | ||
| 中旬 | 987.5 | 1010.2 | -- | 113.0 | 22.5 | 16 | 4.0 | 11 | 1.5 | 15* | 10 | 10 | 10 | 5 | 0 | 0 | 0 | 0 | ||
| 下旬 | 993.0 | 1015.8 | -- | 32.5 | 12.5 | 22 | 4.0 | 22 | 1.0 | 24* | 8 | 3 | 3 | 2 | 0 | 0 | 0 | 0 | ||