3か月ごとの値
札幌(石狩地方) 1998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 | 1014.6 | 1016.9 | -- | 301.5 | 18.5 | 11/17 | 29.0 | 11/17 16~11/18 16 | 7.0 | 11/27 | 2.0 | 12/21* | 83 | 62 | 51 | 12 | 0 | 0 | 0 | 0 | |
12~2 | 1014.6 | 1017.0 | -- | 253.5 | 18.0 | 02/15 | 22.0 | 01/04 12~01/05 03 | 5.0 | 01/05 | 2.0 | 12/21 | 81 | 60 | 51 | 9 | 0 | 0 | 0 | 0 | |
1~3 | 1013.0 | 1015.4 | -- | 260.5 | 19.0 | 03/07 | 22.0 | 01/04 12~01/05 03 | 5.0 | 01/05 | 1.5 | 03/09* | 73 | 60 | 50 | 8 | 0 | 0 | 0 | 0 | |
2~4 | 1013.1 | 1015.4 | -- | 180.5 | 19.0 | 03/07 | 21.0 | 01/31 13~02/01 13 | 4.5 | 02/01 | 1.5 | 03/09* | 59 | 38 | 34 | 6 | 0 | 0 | 0 | 0 | |
3~5 | 1011.3 | 1013.6 | -- | 169.5 | 39.0 | 05/02 | 39.0 | 05/02 01~05/02 24 | 5.0 | 05/02 | 1.5 | 03/09* | 49 | 31 | 26 | 6 | 1 | 0 | 0 | 0 | |
4~6 | 1011.1 | 1013.3 | -- | 169.5 | 43.5 | 06/20 | 43.5 | 06/20 01~06/20 20 | 6.5 | 06/20 | 2.5 | 06/20 | 47 | 22 | 20 | 6 | 2 | 0 | 0 | 0 | |
5~7 | 1009.0 | 1011.2 | -- | 212.0 | 43.5 | 06/20 | 43.5 | 06/20 01~06/20 20 | 10.0 | 07/08 | 5.0 | 07/08 | 46 | 24 | 18 | 7 | 3 | 0 | 0 | 0 | |
6~8 | 1008.1 | 1010.2 | -- | 242.5 | 43.5 | 06/20 | 43.5 | 06/20 01~06/20 20 | 10.0 | 07/08 | 5.0 | 07/08 | 54 | 28 | 22 | 7 | 4 | 0 | 0 | 0 | |
7~9 | 1008.6 | 1010.7 | -- | 377.5 | 141.0 | 09/16 | 142.5 | 09/16 01~09/17 01 | 25.5 | 09/16 | 5.0 | 09/16* | 53 | 28 | 22 | 10 | 4 | 1 | 1 | 1 | |
8~10 | 1010.8 | 1013.3 | -- | 382.5 | 141.0 | 09/16 | 142.5 | 09/16 01~09/17 01 | 25.5 | 09/16 | 5.0 | 09/16 | 56 | 30 | 26 | 10 | 4 | 1 | 1 | 1 | |
9~11 | 1011.8 | 1014.6 | -- | 431.5 | 141.0 | 09/16 | 142.5 | 09/16 01~09/17 01 | 25.5 | 09/16 | 5.0 | 09/16 | 63 | 39 | 34 | 13 | 2 | 1 | 1 | 1 | |
10~12 | 1012.3 | 1015.5 | -- | 347.5 | 35.5 | 10/18 | 35.5 | 10/18 02~10/18 20 | 9.5 | 10/18 | 2.5 | 10/18 | 77 | 55 | 46 | 12 | 2 | 0 | 0 | 0 |