3か月ごとの値
札幌(石狩地方) 1991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 | 1011.4 | 1013.7 | 978.2 | 11/10 | 413.0 | 34.0 | 12/28 | 34.0 | 12/28 01~12/28 17 | 9.5 | 11/20 | 3.0 | 11/20 | 80 | 60 | 54 | 15 | 1 | 0 | 0 | 0 |
12~2 | 1009.8 | 1012.1 | -- | 446.0 | 34.0 | 12/28 | 36.5 | 02/15 19~02/16 19 | 8.0 | 12/28 | 2.5 | 12/28 | 81 | 66 | 59 | 14 | 2 | 0 | 0 | 0 | |
1~3 | 1011.1 | 1013.4 | -- | 348.5 | 31.0 | 02/16 | 36.5 | 02/15 19~02/16 19 | 5.0 | 01/17 | 1.5 | 03/07* | 81 | 62 | 53 | 11 | 1 | 0 | 0 | 0 | |
2~4 | 1011.9 | 1014.2 | -- | 244.0 | 31.0 | 02/16 | 47.5 | 04/29 11~04/30 07 | 5.5 | 04/30 | 2.5 | 04/20 | 71 | 48 | 40 | 5 | 1 | 0 | 0 | 0 | |
3~5 | 1011.4 | 1013.7 | -- | 161.0 | 24.0 | 04/30 | 47.5 | 04/29 11~04/30 07 | 5.5 | 04/30 | 2.5 | 04/20 | 61 | 34 | 28 | 4 | 0 | 0 | 0 | 0 | |
4~6 | 1008.4 | 1010.6 | -- | 128.5 | 24.0 | 04/30 | 47.5 | 04/29 11~04/30 07 | 16.5 | 06/16 | 11.5 | 06/16 | 53 | 20 | 18 | 4 | 0 | 0 | 0 | 0 | |
5~7 | 1005.9 | 1008.1 | -- | 127.5 | 17.0 | 07/23 | 20.5 | 07/26 15~07/27 12 | 16.5 | 06/16 | 11.5 | 06/16 | 56 | 23 | 21 | 4 | 0 | 0 | 0 | 0 | |
6~8 | 1005.6 | 1007.7 | -- | 212.5 | 89.5 | 08/21 | 89.5 | 08/21 05~08/21 20 | 29.5 | 08/21 | 11.5 | 06/16 | 57 | 24 | 24 | 4 | 1 | 1 | 1 | 0 | |
7~9 | 1007.5 | 1009.7 | 974.2 | 09/28 | 240.5 | 89.5 | 08/21 | 89.5 | 08/21 05~08/21 20 | 29.5 | 08/21 | 8.0 | 08/21 | 58 | 29 | 28 | 5 | 1 | 1 | 1 | 0 |
8~10 | 1009.7 | 1011.9 | 974.2 | 09/28 | 248.0 | 89.5 | 08/21 | 89.5 | 08/21 05~08/21 20 | 29.5 | 08/21 | 8.0 | 08/21 | 59 | 29 | 27 | 5 | 2 | 1 | 1 | 0 |
9~11 | 1012.3 | 1014.5 | 974.2 | 09/28 | 194.0 | 37.0 | 10/17 | 42.0 | 10/17 09~10/18 02 | 11.5 | 10/17 | 4.0 | 10/17 | 70 | 41 | 32 | 5 | 1 | 0 | 0 | 0 |
10~12 | 1013.8 | 1016.1 | -- | 255.0 | 37.0 | 10/17 | 42.0 | 10/17 09~10/18 02 | 11.5 | 10/17 | 4.0 | 10/17 | 80 | 48 | 38 | 8 | 1 | 0 | 0 | 0 |