3か月ごとの値
倶知安(後志地方) 1981年(3か月ごとの値) 詳細(日照・雪・その他)
月 | 日照時間(h) | 全天日射量 (MJ/㎡) | 雪(cm) | 雲量 | 大気現象 | ||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
合計 | 日照率 | 各階級の日数 | 降雪 | 各階級の日数(降雪) | 最深積雪 | 各階級の日数(最深積雪) | 平均 | 各階級の日数 | 雪日数 | 霧日数 | 雷日数 | ||||||||||||||||||
不照 | 日照率 ≧40% | 平均 | 合計 | 日合計の最大 | ≧3cm | ≧5cm | ≧10cm | ≧20cm | ≧50cm | ≧100cm | 値 | 日 | ≧0cm | ≧1cm | ≧5cm | ≧10cm | ≧20cm | ≧50cm | ≧100cm | <1.5 | ≧8.5 | ||||||||
値 | 日 | ||||||||||||||||||||||||||||
11~1 | 264.4 | 31 | 14 | 31 | 882 | 59 | 01/12 | 43 | 39 | 32 | 19 | 1 | 0 | 163 | 01/30 | 76 | 74 | 69 | 64 | 57 | 34 | 23 | 8.2 | 5 | 58 | 60 | 8 | 1 | |
12~2 | 241.7 | 28 | 12 | 25 | 1091 | 59 | 01/12 | 54 | 48 | 40 | 25 | 1 | 0 | 183 | 02/23 | 87 | 87 | 86 | 86 | 83 | 62 | 51 | 8.9 | 1 | 64 | 78 | 6 | 0 | |
1~3 | 308.3 | 32 | 9 | 35 | 1024 | 59 | 01/12 | 57 | 49 | 39 | 22 | 1 | 0 | 197 | 03/09 | 90 | 90 | 90 | 90 | 90 | 85 | 82 | 8.7 | 1 | 61 | 80 | 5 | 0 | |
2~4 | 423.4 | 40 | 5 | 44 | 516 | 37 | 02/11 | 35 | 29 | 21 | 11 | 0 | 0 | 197 | 03/09 | 78 | 77 | 76 | 76 | 75 | 69 | 61 | 8.1 | 3 | 50 | 59 | 6 | 0 | |
3~5 | 502.3 | 41 | 11 | 50 | 220 | 32 | 03/08 | 18 | 14 | 9 | 3 | 0 | 0 | 197 | 03/09 | 50 | 49 | 48 | 48 | 47 | 41 | 33 | 7.7 | 6 | 49 | 34 | 8 | 0 | |
4~6 | 520.5 | 40 | 13 | 46 | 12 | 7 | 04/14 | 2 | 1 | 0 | 0 | 0 | 0 | 107 | 04/01 | 19 | 18 | 17 | 17 | 16 | 10 | 2 | 7.6 | 5 | 46 | 9 | 11 | 1 | |
5~7 | 494.0 | 36 | 16 | 41 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.9 | 5 | 55 | 0 | 13 | 1 | |||
6~8 | 458.2 | 34 | 17 | 40 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.1 | 3 | 54 | 0 | 11 | 4 | |||
7~9 | 486.0 | 38 | 15 | 45 | 0 | 0 | 09/29* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.7 | 4 | 47 | 0 | 9 | 6 | ||
8~10 | 472.2 | 41 | 14 | 50 | 8 | 8 | 10/24 | 1 | 1 | 0 | 0 | 0 | 0 | 8 | 10/24 | 3 | 2 | 1 | 0 | 0 | 0 | 0 | 7.2 | 4 | 40 | 4 | 6 | 10 | |
9~11 | 389.8 | 39 | 11 | 41 | 267 | 36 | 11/28 | 17 | 15 | 10 | 5 | 0 | 0 | 63 | 11/30* | 28 | 27 | 24 | 20 | 15 | 3 | 0 | 7.6 | 3 | 46 | 31 | 5 | 8 | |
10~12 | 259.6 | 28 | 16 | 28 | 479 | 36 | 11/28 | 35 | 29 | 18 | 8 | 0 | 0 | 92 | 12/31 | 59 | 58 | 55 | 51 | 46 | 29 | 0 | 8.2 | 2 | 57 | 61 | 3 | 5 |