3か月ごとの値
倶知安(後志地方) 1973年(3か月ごとの値) 詳細(気圧・降水量)
月~月 | 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 | 24時間 | 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 | 月日時~月日時 | 値 | 日 | 値 | 日 | ||||||||||||
11~1 | 993.4 | 1015.5 | -- | 622.0 | 69.5 | 11/21 | 67.5 | 11/21 06~11/22 02 | 10.0 | 11/21 | 2.0 | 12/12* | 80 | 68 | 64 | 22 | 3 | 1 | 0 | 0 | |
12~2 | 992.7 | 1014.9 | -- | 509.5 | 37.0 | 12/12 | 33.5 | 12/12 06~12/13 06 | 7.5 | 12/12 | 2.0 | 12/12 | 80 | 65 | 62 | 17 | 1 | 0 | 0 | 0 | |
1~3 | 992.0 | 1014.3 | -- | 381.0 | 24.0 | 03/03 | 21.0 | 03/03 05~03/04 05 | 4.0 | 03/24* | 1.0 | 03/24* | 80 | 65 | 61 | 9 | 0 | 0 | 0 | 0 | |
2~4 | 990.4 | 1012.4 | -- | 350.0 | 24.0 | 03/03 | 21.0 | 03/03 05~03/04 05 | 5.0 | 04/25 | 1.5 | 04/08 | 74 | 56 | 54 | 10 | 0 | 0 | 0 | 0 | |
3~5 | 990.4 | 1012.0 | -- | 260.0 | 29.0 | 05/21 | 33.0 | 05/21 12~05/22 12 | 8.0 | 05/21 | 1.5 | 05/21* | 66 | 48 | 41 | 7 | 0 | 0 | 0 | 0 | |
4~6 | 990.4 | 1011.5 | -- | 170.0 | 29.0 | 05/21 | 33.0 | 05/21 12~05/22 12 | 13.0 | 06/23 | 5.5 | 06/23 | 46 | 31 | 24 | 6 | 0 | 0 | 0 | 0 | |
5~7 | 990.2 | 1010.9 | -- | 126.5 | 29.0 | 05/21 | 33.0 | 05/21 12~05/22 12 | 13.0 | 06/23 | 5.5 | 06/23 | 39 | 22 | 13 | 4 | 0 | 0 | 0 | 0 | |
6~8 | 990.4 | 1010.8 | -- | 341.5 | 68.0 | 08/18 | 94.0 | 08/17 15~08/18 15 | 28.0 | 08/22 | 10.0 | 08/17 | 41 | 27 | 20 | 9 | 3 | 2 | 0 | 0 | |
7~9 | 991.0 | 1011.3 | -- | 472.5 | 68.0 | 08/18 | 94.0 | 08/17 15~08/18 15 | 28.0 | 08/22 | 10.0 | 08/17 | 53 | 36 | 28 | 14 | 4 | 2 | 0 | 0 | |
8~10 | 992.7 | 1013.4 | -- | 595.0 | 68.0 | 08/18 | 94.0 | 08/17 15~08/18 15 | 28.0 | 08/22 | 10.0 | 08/17 | 59 | 48 | 42 | 16 | 5 | 2 | 0 | 0 | |
9~11 | 992.4 | 1013.6 | -- | 581.0 | 40.5 | 11/17 | 56.0 | 10/28 10~10/29 10 | 11.5 | 11/10 | 3.5 | 10/28 | 65 | 52 | 49 | 18 | 4 | 0 | 0 | 0 | |
10~12 | 990.5 | 1012.2 | -- | 671.0 | 40.5 | 11/17 | 56.0 | 10/28 10~10/29 10 | 11.5 | 11/10 | 3.5 | 10/28 | 76 | 67 | 66 | 25 | 3 | 0 | 0 | 0 |