３か月ごとの値
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倶知安（後志地方) 2016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 | 994.4 | 1018.1 | 990.5 | 12/04 | 502.5 | 27.0 | 11/10 | 28.5 | 11/09 19～11/10 19 | 4.5 | 12/17* | 1.5 | 12/25* | 80 | 66 | 62 | 22 | 0 | 0 | 0 | 0 |
12～2 | 992.3 | 1016.2 | 982.0 | 02/14 | 589.5 | 21.0 | 12/21 | 27.5 | 02/29 06～03/01 06 | 9.0 | 02/29 | 3.0 | 02/29 | 87 | 77 | 74 | 25 | 0 | 0 | 0 | 0 |
1～3 | 992.5 | 1016.3 | 982.0 | 02/14 | 470.0 | 19.0 | 03/06* | 27.5 | 02/29 06～03/01 06 | 9.0 | 02/29 | 3.0 | 02/29 | 84 | 71 | 67 | 17 | 0 | 0 | 0 | 0 |
2～4 | 992.1 | 1015.6 | 982.0 | 02/14 | 373.5 | 19.0 | 03/06 | 27.5 | 02/29 06～03/01 06 | 9.0 | 02/29 | 3.0 | 02/29 | 71 | 56 | 53 | 15 | 0 | 0 | 0 | 0 |
3～5 | 991.0 | 1014.0 | 983.4 | 04/17 | 239.0 | 22.0 | 05/11 | 22.5 | 05/11 05～05/12 05 | 6.5 | 03/06 | 2.0 | 03/06* | 60 | 44 | 38 | 8 | 0 | 0 | 0 | 0 |
4～6 | 988.8 | 1011.2 | 983.4 | 04/17 | 238.0 | 31.5 | 06/17 | 32.5 | 06/17 06～06/18 02 | 13.5 | 06/17 | 3.5 | 06/25* | 53 | 41 | 37 | 6 | 1 | 0 | 0 | 0 |
5～7 | 988.3 | 1010.4 | 991.5 | 06/25 | 292.5 | 31.5 | 06/17 | 32.5 | 06/17 06～06/18 02 | 14.5 | 07/10 | 5.5 | 07/19* | 52 | 36 | 30 | 10 | 1 | 0 | 0 | 0 |
6～8 | 987.0 | 1008.8 | 986.1 | 08/30 | 385.0 | 39.5 | 08/17 | 54.0 | 08/22 06～08/23 06 | 17.0 | 08/22 | 6.5 | 08/23 | 48 | 32 | 28 | 14 | 4 | 0 | 0 | 0 |
7～9 | 988.9 | 1010.7 | 986.1 | 08/30 | 381.0 | 40.0 | 09/06 | 54.0 | 08/22 06～08/23 06 | 17.0 | 08/22 | 6.5 | 08/23 | 48 | 28 | 24 | 14 | 4 | 0 | 0 | 0 |
8～10 | 990.6 | 1012.7 | 986.1 | 08/30 | 395.0 | 40.0 | 09/06 | 54.0 | 08/22 06～08/23 06 | 17.0 | 08/22 | 6.5 | 08/23 | 57 | 40 | 36 | 14 | 4 | 0 | 0 | 0 |
9～11 | 993.6 | 1016.4 | 997.2 | 10/08 | 449.0 | 43.5 | 11/05 | 47.5 | 11/05 05～11/06 05 | 15.0 | 09/17 | 6.0 | 09/06 | 72 | 57 | 53 | 17 | 2 | 0 | 0 | 0 |
10～12 | 993.3 | 1016.7 | 991.3 | 12/23 | 539.0 | 43.5 | 11/05 | 50.0 | 12/22 12～12/23 12 | 8.5 | 10/20 | 5.0 | 10/20 | 82 | 72 | 66 | 20 | 2 | 0 | 0 | 0 |