3か月ごとの値
倶知安(後志地方) 1996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 | 987.2 | 1010.7 | 969.7 | 11/08 | 710.0 | 37.5 | 11/08 | 38.5 | 11/08 02~11/09 02 | 7.0 | 11/01 | 2.0 | 11/20 | 90 | 84 | 75 | 30 | 1 | 0 | 0 | 0 |
12~2 | 988.8 | 1012.6 | -- | 610.5 | 29.0 | 01/09 | 31.5 | 01/08 21~01/09 21 | 5.5 | 12/16 | 1.5 | 01/03* | 87 | 81 | 74 | 25 | 0 | 0 | 0 | 0 | |
1~3 | 988.9 | 1012.7 | -- | 497.0 | 29.0 | 01/09 | 31.5 | 01/08 21~01/09 21 | 4.5 | 01/03 | 1.5 | 01/03 | 84 | 73 | 65 | 17 | 0 | 0 | 0 | 0 | |
2~4 | 989.4 | 1012.9 | -- | 295.0 | 28.5 | 03/18 | 29.5 | 03/18 03~03/19 03 | 3.5 | 03/18 | 1.5 | 04/18 | 73 | 55 | 48 | 7 | 0 | 0 | 0 | 0 | |
3~5 | 989.1 | 1012.1 | -- | 251.0 | 28.5 | 03/18 | 30.0 | 05/09 09~05/10 09 | 8.0 | 05/02 | 2.5 | 05/02 | 68 | 47 | 42 | 7 | 0 | 0 | 0 | 0 | |
4~6 | 988.3 | 1010.9 | -- | 177.5 | 24.0 | 05/02 | 30.0 | 05/09 09~05/10 09 | 8.0 | 05/02 | 2.5 | 06/04* | 57 | 36 | 32 | 5 | 0 | 0 | 0 | 0 | |
5~7 | 988.0 | 1010.2 | -- | 235.5 | 37.5 | 07/16 | 38.5 | 07/16 16~07/17 16 | 14.0 | 07/11 | 5.5 | 07/11 | 62 | 38 | 34 | 8 | 1 | 0 | 0 | 0 | |
6~8 | 988.2 | 1010.1 | -- | 223.0 | 50.0 | 08/15 | 56.0 | 08/15 12~08/16 09 | 18.5 | 08/15 | 5.5 | 07/11 | 59 | 30 | 27 | 6 | 2 | 1 | 0 | 0 | |
7~9 | 989.7 | 1011.6 | -- | 296.0 | 50.0 | 08/15 | 56.0 | 08/15 12~08/16 09 | 20.0 | 09/05 | 8.5 | 09/11 | 68 | 37 | 32 | 9 | 3 | 1 | 0 | 0 | |
8~10 | 991.7 | 1013.9 | -- | 390.0 | 50.0 | 10/04* | 56.0 | 08/15 12~08/16 09 | 20.0 | 09/05 | 8.5 | 09/11 | 68 | 43 | 37 | 12 | 4 | 2 | 0 | 0 | |
9~11 | 992.6 | 1015.4 | -- | 446.5 | 50.0 | 10/04 | 50.0 | 10/04 00~10/04 15 | 20.0 | 09/05 | 8.5 | 09/11 | 77 | 59 | 51 | 14 | 3 | 1 | 0 | 0 | |
10~12 | 992.7 | 1016.0 | -- | 525.0 | 50.0 | 10/04 | 50.0 | 10/04 00~10/04 15 | 13.5 | 10/04 | 4.5 | 10/07* | 82 | 71 | 63 | 17 | 3 | 1 | 0 | 0 |