3か月ごとの値
札幌(石狩地方) 1987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 | 1012.1 | 1014.5 | -- | 305.5 | 31.0 | 11/26 | 31.5 | 12/15 23~12/16 23 | 5.0 | 11/26 | 2.0 | 11/07 | 89 | 58 | 52 | 7 | 1 | 0 | 0 | 0 | |
12~2 | 1010.8 | 1013.2 | -- | 305.0 | 28.5 | 12/16 | 31.5 | 12/15 23~12/16 23 | 4.5 | 12/16 | 1.5 | 02/24* | 84 | 58 | 51 | 8 | 0 | 0 | 0 | 0 | |
1~3 | 1009.6 | 1012.0 | -- | 283.5 | 24.5 | 03/24 | 30.0 | 03/24 09~03/25 08 | 4.0 | 03/24 | 1.5 | 03/02* | 82 | 58 | 46 | 6 | 0 | 0 | 0 | 0 | |
2~4 | 1009.8 | 1012.1 | -- | 203.0 | 24.5 | 03/24 | 30.0 | 03/24 09~03/25 08 | 4.0 | 03/24 | 2.0 | 04/24 | 73 | 48 | 37 | 4 | 0 | 0 | 0 | 0 | |
3~5 | 1009.6 | 1011.8 | -- | 185.5 | 24.5 | 03/24 | 31.0 | 05/03 05~05/04 05 | 6.0 | 05/13 | 2.0 | 05/13* | 67 | 38 | 30 | 4 | 0 | 0 | 0 | 0 | |
4~6 | 1009.0 | 1011.2 | -- | 120.0 | 23.5 | 05/03 | 31.0 | 05/03 05~05/04 05 | 6.0 | 05/13 | 2.5 | 06/07 | 50 | 26 | 23 | 2 | 0 | 0 | 0 | 0 | |
5~7 | 1006.7 | 1008.9 | -- | 180.0 | 23.5 | 05/03 | 31.0 | 05/03 05~05/04 05 | 14.5 | 07/01 | 8.0 | 07/01 | 50 | 27 | 25 | 5 | 0 | 0 | 0 | 0 | |
6~8 | 1006.3 | 1008.4 | -- | 250.0 | 80.0 | 08/26 | 88.0 | 08/26 05~08/27 05 | 14.5 | 07/01 | 8.0 | 07/01 | 55 | 30 | 26 | 6 | 1 | 1 | 1 | 0 | |
7~9 | 1008.2 | 1010.4 | -- | 288.0 | 80.0 | 08/26 | 88.0 | 08/26 05~08/27 05 | 14.5 | 07/01 | 8.0 | 07/01 | 65 | 34 | 30 | 8 | 1 | 1 | 1 | 0 | |
8~10 | 1011.5 | 1013.6 | -- | 308.0 | 80.0 | 08/26 | 88.0 | 08/26 05~08/27 05 | 13.0 | 08/26 | 4.0 | 10/08* | 64 | 29 | 26 | 7 | 2 | 2 | 1 | 0 | |
9~11 | 1013.8 | 1016.0 | -- | 250.5 | 65.5 | 10/17 | 75.0 | 10/17 11~10/18 06 | 10.5 | 10/17 | 4.0 | 10/08* | 67 | 36 | 31 | 6 | 1 | 1 | 0 | 0 | |
10~12 | 1014.0 | 1016.3 | -- | 306.0 | 65.5 | 10/17 | 75.0 | 10/17 11~10/18 06 | 10.5 | 10/17 | 4.0 | 10/08* | 77 | 44 | 36 | 9 | 2 | 1 | 0 | 0 |