旬ごとの値
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倶知安（後志地方) 1990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 | -- | 43.5 | 15.5 | 07 | 3.5 | 07 | 1.5 | 07 | 10 | 9 | 9 | 1 | 0 | 0 | 0 | 0 | ||
| 中旬 | 992.1 | 1015.0 | -- | 99.0 | 17.0 | 17 | 2.5 | 20* | 1.0 | 20* | 10 | 10 | 10 | 6 | 0 | 0 | 0 | 0 | ||
| 下旬 | 996.6 | 1019.9 | -- | 152.5 | 26.0 | 28 | 7.0 | 28* | 1.5 | 28* | 11 | 11 | 11 | 8 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1004.8 | 1028.0 | -- | 10.0 | 2.5 | 03 | 0.5 | 10* | 0.5 | 10* | 9 | 8 | 5 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 999.1 | 1021.8 | -- | 30.5 | 13.5 | 13 | 2.5 | 13 | 0.5 | 20* | 9 | 7 | 5 | 1 | 0 | 0 | 0 | 0 | ||
| 下旬 | 999.3 | 1021.8 | -- | 15.5 | 4.5 | 24 | 0.5 | 28* | 0.5 | 28* | 8 | 7 | 7 | 0 | 0 | 0 | 0 | 0 | ||
| 上旬 | 991.1 | 1013.5 | -- | 18.0 | 8.5 | 08 | 1.5 | 08* | 0.5 | 08* | 7 | 4 | 4 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 990.1 | 1012.3 | -- | 32.5 | 19.5 | 13 | 3.0 | 13 | 1.0 | 13 | 7 | 3 | 3 | 2 | 0 | 0 | 0 | 0 | ||
| 下旬 | 997.1 | 1019.5 | -- | 8.0 | 7.0 | 26 | 1.5 | 26 | 0.5 | 26* | 6 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | ||
| 上旬 | 983.5 | 1005.3 | -- | 25.5 | 8.5 | 06 | 2.5 | 06 | 1.0 | 06 | 9 | 5 | 5 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 995.3 | 1017.3 | -- | 29.5 | 18.0 | 15 | 3.5 | 15* | 1.0 | 15* | 4 | 3 | 2 | 2 | 0 | 0 | 0 | 0 | ||
| 下旬 | 991.5 | 1013.1 | -- | 51.0 | 35.5 | 23 | 9.5 | 23 | 2.5 | 23 | 5 | 4 | 4 | 1 | 1 | 0 | 0 | 0 | ||
| 上旬 | 991.8 | 1013.3 | -- | 11.0 | 6.5 | 05 | 2.5 | 05 | 0.5 | 05* | 5 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 988.1 | 1009.4 | -- | 12.5 | 5.0 | 12 | 3.5 | 12 | 1.5 | 12 | 7 | 4 | 4 | 0 | 0 | 0 | 0 | 0 | ||
| 下旬 | 991.2 | 1012.4 | -- | 5.5 | 4.5 | 21 | 3.0 | 21 | 1.5 | 21 | 4 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | ||
| 上旬 | 988.1 | 1009.2 | -- | 28.5 | 21.5 | 01 | 4.5 | 01 | 1.5 | 01 | 7 | 3 | 3 | 1 | 0 | 0 | 0 | 0 | ||
| 中旬 | 987.2 | 1008.1 | -- | 32.5 | 12.0 | 19 | 7.0 | 19 | 2.5 | 19 | 9 | 5 | 5 | 1 | 0 | 0 | 0 | 0 | ||
| 下旬 | 988.7 | 1009.5 | -- | 0.5 | 0.5 | 22 | 0.5 | 22 | 0.5 | 22 | 6 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| 上旬 | 990.3 | 1011.1 | -- | 18.0 | 8.5 | 06* | 3.5 | 06 | 1.5 | 06 | 4 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 985.7 | 1006.3 | -- | 36.5 | 28.5 | 18 | 13.5 | 18 | 4.5 | 18 | 6 | 5 | 4 | 1 | 0 | 0 | 0 | 0 | ||
| 下旬 | 988.9 | 1009.5 | -- | 90.0 | 86.5 | 25 | 38.0 | 25 | 14.0 | 25 | 5 | 3 | 2 | 1 | 1 | 1 | 1 | 0 | ||
| 上旬 | 986.1 | 1006.5 | -- | 4.0 | 4.0 | 10 | 3.5 | 10 | 2.5 | 10 | 5 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 987.4 | 1008.0 | -- | 116.5 | 37.0 | 15 | 28.5 | 14 | 15.5 | 14 | 9 | 6 | 5 | 3 | 3 | 0 | 0 | 0 | ||
| 下旬 | 989.2 | 1009.7 | -- | 47.0 | 35.5 | 23 | 13.0 | 23 | 4.0 | 26 | 7 | 5 | 4 | 1 | 1 | 0 | 0 | 0 | ||
| 上旬 | 993.0 | 1013.7 | -- | 62.0 | 52.0 | 03 | 23.5 | 03 | 10.0 | 03 | 7 | 4 | 4 | 1 | 1 | 1 | 0 | 0 | ||
| 中旬 | 990.0 | 1010.9 | -- | 62.0 | 36.0 | 15 | 7.0 | 15 | 2.0 | 18* | 7 | 5 | 5 | 2 | 1 | 0 | 0 | 0 | ||
| 下旬 | 998.9 | 1020.2 | -- | 44.5 | 27.5 | 24 | 4.5 | 28 | 2.5 | 23 | 8 | 5 | 4 | 1 | 0 | 0 | 0 | 0 | ||
| 上旬 | 994.2 | 1015.6 | -- | 18.5 | 9.5 | 01 | 3.5 | 01 | 2.0 | 02 | 8 | 5 | 5 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 995.1 | 1016.4 | -- | 77.0 | 34.0 | 14 | 22.5 | 18 | 12.5 | 18 | 6 | 5 | 4 | 3 | 1 | 0 | 0 | 0 | ||
| 下旬 | 998.8 | 1020.6 | -- | 3.5 | 3.5 | 27 | 1.0 | 27 | 0.5 | 27 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | ||
| 上旬 | 989.1 | 1010.7 | -- | 89.0 | 21.5 | 10* | 5.5 | 07 | 4.0 | 07 | 10 | 8 | 8 | 4 | 0 | 0 | 0 | 0 | ||
| 中旬 | 995.6 | 1017.7 | -- | 44.0 | 18.5 | 11 | 10.5 | 20 | 2.5 | 20 | 9 | 4 | 4 | 3 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1000.7 | 1022.9 | -- | 34.0 | 16.5 | 21 | 2.5 | 21 | 1.0 | 26* | 7 | 4 | 4 | 2 | 0 | 0 | 0 | 0 | ||
| 上旬 | 991.5 | 1013.5 | -- | 41.0 | 27.0 | 01 | 10.0 | 01 | 2.5 | 01 | 9 | 5 | 4 | 1 | 0 | 0 | 0 | 0 | ||
| 中旬 | 992.7 | 1015.3 | -- | 45.0 | 12.0 | 16* | 3.5 | 14 | 1.0 | 15* | 10 | 8 | 5 | 2 | 0 | 0 | 0 | 0 | ||
| 下旬 | 988.2 | 1010.6 | -- | 82.0 | 28.0 | 24 | 5.5 | 24 | 1.5 | 24 | 11 | 10 | 9 | 4 | 0 | 0 | 0 | 0 | ||