3か月ごとの値
倶知安(後志地方) 1957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 | 993.5 | 1015.8 | 749.4 | 35.7 | 11/16 | -- | 9.0 ] | 11/11 | 6.6 ] | 11/11 | 90 | 76 | 73 | 28 | 3 | 0 | 0 | 0 | |||
12~2 | 992.7 | 1015.2 | 649.5 | 33.0 | 12/10 | -- | × | × | × | × | 87 | 74 | 72 | 25 | 1 | 0 | 0 | 0 | |||
1~3 | 991.8 | 1014.3 | 482.6 | 22.6 | 03/12 | -- | × | × | × | × | 86 | 72 | 68 | 15 | 0 | 0 | 0 | 0 | |||
2~4 | 991.3 | 1013.5 | 362.7 | 22.6 | 03/12 | -- | × | × | × | × | 73 | 56 | 53 | 10 | 0 | 0 | 0 | 0 | |||
3~5 | 990.0 | 1011.7 | 283.4 | 34.7 | 05/20 | -- | 4.6 ] | 05/20 | 1.2 ] | 05/31 | 58 | 39 | 37 | 8 | 1 | 0 | 0 | 0 | |||
4~6 | 990.0 | 1011.2 | 199.7 | 34.7 | 05/20 | -- | 13.4 ] | 06/19 | 7.0 ] | 06/19 | 49 | 26 | 24 | 8 | 1 | 0 | 0 | 0 | |||
5~7 | 988.8 | 1009.6 | 204.4 | 34.7 | 05/20 | -- | 13.4 | 06/19 | 7.0 | 06/19 | 51 | 29 | 24 | 7 | 2 | 0 | 0 | 0 | |||
6~8 | 988.5 | 1009.0 | 291.8 | 59.7 | 08/27 | -- | 18.0 | 08/27 | 7.1 | 08/27 | 60 | 38 | 33 | 8 | 2 | 1 | 0 | 0 | |||
7~9 | 989.4 | 1009.8 | 412.1 | 59.7 | 08/27 | -- | 18.0 | 08/27 | 7.1 | 08/27 | 62 | 44 | 38 | 12 | 4 | 1 | 0 | 0 | |||
8~10 | 991.1 | 1011.8 | 620.9 | 69.8 | 10/17 | -- | 18.3 | 10/07 | 7.1 | 08/27 | 64 | 47 | 43 | 18 | 6 | 2 | 0 | 0 | |||
9~11 | 993.5 | 1014.7 | 564.4 | 69.8 | 10/17 | -- | 18.3 ] | 10/07 | 6.3 ] | 10/07 | 64 | 48 | 41 | 17 | 5 | 1 | 0 | 0 | |||
10~12 | 993.9 | 1015.6 | 621.3 | 69.8 | 10/17 | -- | 18.3 ] | 10/07 | 6.3 ] | 10/07 | 71 | 57 | 53 | 19 | 3 | 1 | 0 | 0 |