３か月ごとの値
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札幌（石狩地方) 2021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 | 1011.7 | 1015.0 | 992.0 | 01/29 | 230.0 | 36.5 | 11/09 | 40.0 | 11/08 17～11/09 16 | 7.0 | 01/08 | 4.0 | 11/09 | 81 | 51 | 45 | 6 | 1 | 0 | 0 | 0 |
12～2 | 1009.4 | 1012.8 | 968.6 | 02/16 | 195.5 | 14.0 | 02/18 | 16.0 | 02/15 18～02/16 16 | 7.0 | 01/08 | 2.0 | 01/08 | 76 | 53 | 44 | 8 | 0 | 0 | 0 | 0 |
1～3 | 1010.3 | 1013.6 | 968.6 | 02/16 | 248.5 | 32.0 | 03/02 | 36.5 | 03/01 19～03/02 19 | 7.0 | 01/08 | 2.0 | 01/08 | 75 | 56 | 44 | 10 | 1 | 0 | 0 | 0 |
2～4 | 1010.8 | 1014.1 | 968.6 | 02/16 | 270.0 | 45.0 | 04/18 | 49.0 | 04/17 20～04/18 20 | 8.0 | 04/18 | 1.5 | 04/30* | 62 | 45 | 34 | 9 | 3 | 0 | 0 | 0 |
3～5 | 1010.2 | 1013.4 | 986.5 | 04/18 | 268.0 | 45.0 | 04/18 | 49.0 | 04/17 20～04/18 20 | 8.0 | 04/18 | 1.5 | 05/16* | 64 | 41 | 31 | 7 | 3 | 0 | 0 | 0 |
4～6 | 1008.1 | 1011.3 | 986.5 | 04/18 | 239.0 | 45.0 | 04/18 | 49.0 | 04/17 20～04/18 20 | 8.0 | 04/18 | 2.0 | 06/20 | 51 | 31 | 24 | 7 | 2 | 0 | 0 | 0 |
5～7 | 1006.7 | 1009.7 | 990.1 | 06/04 | 134.5 | 28.0 | 06/04 | 28.0 | 06/04 05～06/04 17 | 7.0 | 06/20 | 2.0 | 06/20 | 46 | 26 | 19 | 4 | 0 | 0 | 0 | 0 |
6～8 | 1007.7 | 1010.8 | 990.1 | 06/04 | 166.5 | 52.5 | 08/10 | 62.0 | 08/09 16～08/10 15 | 12.0 | 08/10 | 5.0 | 08/23 | 42 | 20 | 13 | 5 | 1 | 1 | 0 | 0 |
7～9 | 1009.7 | 1012.8 | 1000.6 | 09/13 | 189.0 | 52.5 | 08/10 | 62.0 | 08/09 16～08/10 15 | 29.5 | 09/04 | 9.5 | 09/04 | 45 | 24 | 17 | 6 | 2 | 1 | 0 | 0 |
8～10 | 1011.8 | 1014.9 | 1000.6 | 09/13 | 332.0 | 52.5 | 08/10 | 62.0 | 08/09 16～08/10 15 | 29.5 | 09/04 | 9.5 | 09/04 | 60 | 37 | 27 | 13 | 3 | 1 | 0 | 0 |
9～11 | 1012.7 | 1015.9 | 991.7 | 11/22 | 377.0 | 58.0 | 11/09 | 75.0 | 11/09 07～11/10 07 | 29.5 | 09/04 | 9.5 | 09/04 | 68 | 42 | 33 | 15 | 3 | 1 | 0 | 0 |
10～12 | 1011.6 | 1014.8 | 985.5 | 12/01 | 412.5 | 58.0 | 11/09 | 75.0 | 11/09 07～11/10 07 | 14.0 | 11/09 | 5.0 | 11/27* | 79 | 48 | 37 | 16 | 3 | 1 | 0 | 0 |