3か月ごとの値
倶知安(後志地方) 1979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 | 994.4 | 1016.9 | -- | 401.5 | 20.5 | 12/05 | 21.0 | 01/31 23~02/01 12 | 6.0 | 11/09 | 1.5 | 11/19* | 74 | 59 | 51 | 15 | 0 | 0 | 0 | 0 | |
12~2 | 992.2 | 1014.9 | -- | 451.0 | 24.0 | 02/01 | 22.0 | 02/06 08~02/07 08 | 4.0 | 12/14 | 1.0 | 02/19* | 83 | 66 | 60 | 17 | 0 | 0 | 0 | 0 | |
1~3 | 990.7 | 1013.4 | 970.5 | 03/31 | 400.0 | 24.0 | 02/01 | 27.5 | 03/30 16~03/31 16 | 5.0 | 03/20 | 1.5 | 03/20 | 86 | 65 | 55 | 17 | 0 | 0 | 0 | 0 |
2~4 | 990.9 | 1013.3 | 970.5 | 03/31 | 300.5 | 24.0 | 02/01 | 27.5 | 03/30 16~03/31 16 | 5.0 | 03/20 | 1.5 | 03/20 | 75 | 57 | 45 | 12 | 0 | 0 | 0 | 0 |
3~5 | 991.0 | 1013.0 | 970.5 | 03/31 | 196.0 | 23.5 | 03/31 | 27.5 | 03/30 16~03/31 16 | 5.0 | 03/20 | 1.5 | 05/22* | 67 | 49 | 36 | 5 | 0 | 0 | 0 | 0 |
4~6 | 990.6 | 1012.1 | -- | 146.0 | 16.0 | 06/11 | 22.0 | 06/26 18~06/27 09 | 7.0 | 06/26 | 1.5 | 06/27* | 54 | 39 | 30 | 2 | 0 | 0 | 0 | 0 | |
5~7 | 988.8 | 1009.9 | -- | 180.0 | 31.0 | 07/02 | 35.5 | 07/02 09~07/03 09 | 17.0 | 07/02 | 4.0 | 07/02 | 45 | 32 | 27 | 4 | 1 | 0 | 0 | 0 | |
6~8 | 988.3 | 1009.1 | -- | 211.5 | 31.0 | 07/02 | 35.5 | 07/02 09~07/03 09 | 17.0 | 07/02 | 4.0 | 07/02 | 38 | 28 | 23 | 7 | 1 | 0 | 0 | 0 | |
7~9 | 989.8 | 1010.7 | -- | 246.0 | 31.0 | 07/02 | 58.0 | 09/30 18~10/01 12 | 17.0 | 07/02 | 6.0 | 09/22 | 37 | 25 | 22 | 10 | 1 | 0 | 0 | 0 | |
8~10 | 991.7 | 1012.8 | 976.3 | 10/19 | 420.0 | 106.0 | 10/19 | 115.0 | 10/19 06~10/20 06 | 27.5 | 10/04 | 9.0 | 10/04 | 45 | 31 | 27 | 13 | 3 | 1 | 1 | 1 |
9~11 | 994.8 | 1016.4 | 976.3 | 10/19 | 539.0 | 106.0 | 10/19 | 115.0 | 10/19 06~10/20 06 | 27.5 | 10/04 | 9.0 | 10/04 | 57 | 43 | 41 | 18 | 3 | 1 | 1 | 1 |
10~12 | 995.3 | 1017.4 | 976.3 | 10/19 | 605.5 | 106.0 | 10/19 | 115.0 | 10/19 06~10/20 06 | 27.5 | 10/04 | 9.0 | 10/04 | 69 | 56 | 52 | 19 | 3 | 1 | 1 | 1 |