3か月ごとの値
札幌(石狩地方) 1971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 | -- | 257.0 | 22.0 | 11/07 | 27.5 | 11/30 17~12/01 17 | 5.0 | 11/07 | 2.5 | 11/07 | 81 | 45 | 42 | 9 | 0 | 0 | 0 | 0 | |
12~2 | 1011.9 | 1014.2 | -- | 220.0 | 14.0 | 12/01 | 27.5 | 11/30 17~12/01 17 | 4.0 | 01/07* | 1.0 | 01/24* | 77 | 40 | 39 | 7 | 0 | 0 | 0 | 0 | |
1~3 | 1011.8 | 1014.1 | -- | 206.0 | 13.5 | 01/22 | 18.5 | 01/21 19~01/22 19 | 4.0 | 01/07 | 1.0 | 03/06* | 76 | 48 | 40 | 5 | 0 | 0 | 0 | 0 | |
2~4 | 1011.5 | 1013.8 | -- | 117.5 | 12.5 | 02/17 | 16.0 | 02/17 18~02/18 18 | 3.5 | 02/17 | 1.0 | 04/27* | 65 | 40 | 31 | 1 | 0 | 0 | 0 | 0 | |
3~5 | 1009.8 | 1012.0 | -- | 132.0 | 16.5 | 05/05 | 25.0 | 05/04 17~05/05 17 | 3.5 | 05/21 | 1.0 | 05/31* | 60 | 40 | 27 | 3 | 0 | 0 | 0 | 0 | |
4~6 | 1008.4 | 1010.7 | -- | 166.0 | 42.5 | 06/04 | 42.5 | 06/04 07~06/04 22 | 6.5 | 06/04 | 3.5 | 06/11 | 44 | 29 | 22 | 6 | 1 | 0 | 0 | 0 | |
5~7 | 1005.9 | 1008.0 | -- | 237.5 | 42.5 | 06/04 | 42.5 | 06/04 07~06/04 22 | 8.5 | 07/11 | 3.5 | 06/11 | 52 | 30 | 23 | 10 | 2 | 0 | 0 | 0 | |
6~8 | 1005.6 | 1007.8 | -- | 213.0 | 42.5 | 06/04 | 42.5 | 06/04 07~06/04 22 | 8.5 | 07/11 | 3.5 | 06/11 | 51 | 24 | 20 | 9 | 2 | 0 | 0 | 0 | |
7~9 | 1007.5 | 1009.6 | -- | 258.0 | 46.5 | 09/05 | 61.5 | 09/04 13~09/05 09 | 16.5 | 09/05 | 4.0 | 09/05 | 58 | 30 | 25 | 11 | 2 | 0 | 0 | 0 | |
8~10 | 1010.7 | 1012.9 | -- | 346.5 | 46.5 | 09/05 | 61.5 | 09/04 13~09/05 09 | 16.5 | 09/05 | 4.0 | 10/26* | 58 | 35 | 29 | 13 | 3 | 0 | 0 | 0 | |
9~11 | 1012.8 | 1015.0 | -- | 356.0 | 46.5 | 09/05 | 61.5 | 09/04 13~09/05 09 | 16.5 | 09/05 | 4.0 | 10/26* | 66 | 46 | 37 | 12 | 3 | 0 | 0 | 0 | |
10~12 | 1012.9 | 1015.2 | -- | 322.5 | 41.0 | 10/26 | 44.0 | 10/30 20~10/31 18 | 11.5 | 10/26 | 4.0 | 10/26 | 78 | 53 | 41 | 8 | 3 | 0 | 0 | 0 |