3か月ごとの値
倶知安(後志地方) 1978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 | 181.6 | 21 | 29 | 20 | 729 | 50 | 01/28 | 44 | 41 | 32 | 14 | 1 | 0 | 137 | 01/31* | 71 | 70 | 63 | 52 | 47 | 33 | 9 | 8.7 | 1 | 67 | 66 | 0 | 0 | |
12~2 | 187.8 | 22 | 23 | 18 | 1014 | 50 | 01/28 | 60 | 57 | 46 | 21 | 1 | 0 | 172 | 02/22 | 90 | 89 | 86 | 78 | 75 | 61 | 37 | 8.8 | 2 | 69 | 84 | 0 | 0 | |
1~3 | 325.1 | 34 | 11 | 30 | 930 | 53 | 03/01 | 57 | 51 | 41 | 17 | 2 | 0 | 185 | 03/01 | 90 | 90 | 90 | 90 | 90 | 88 | 68 | 8.1 | 5 | 60 | 83 | 0 | 0 | |
2~4 | 401.8 | 38 | 10 | 34 | 489 | 53 | 03/01 | 34 | 28 | 21 | 8 | 1 | 0 | 185 | 03/01 | 82 | 81 | 80 | 80 | 79 | 75 | 63 | 7.5 | 7 | 49 | 64 | 1 | 0 | |
3~5 | 529.7 | 43 | 15 | 46 | 164 | 53 | 03/01 | 13 | 8 | 6 | 1 | 1 | 0 | 185 | 03/01 | 54 | 53 | 52 | 52 | 51 | 47 | 35 | 7.0 | 9 | 42 | 37 | 4 | 1 | |
4~6 | 526.3 | 40 | 16 | 43 | 11 | 5 | 04/08 | 2 | 1 | 0 | 0 | 0 | 0 | 111 | 04/01 | 23 | 22 | 21 | 21 | 20 | 16 | 4 | 7.2 | 6 | 43 | 12 | 9 | 2 | |
5~7 | 577.2 | 42 | 15 | 51 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.1 | 5 | 41 | 0 | 16 | 3 | |||
6~8 | 575.8 | 43 | 11 | 52 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.2 | 3 | 40 | 0 | 13 | 3 | |||
7~9 | 603.0 | 48 | 10 | 61 | 0 | 0 | 09/27 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.6 | 4 | 32 | 0 | 12 | 7 | ||
8~10 | 544.2 | 47 | 11 | 56 | 7 | 4 | 10/29 | 1 | 0 | 0 | 0 | 0 | 0 | 4 | 10/29 | 5 | 3 | 0 | 0 | 0 | 0 | 0 | 6.5 | 4 | 27 | 5 | 8 | 9 | |
9~11 | 439.5 | 44 | 13 | 50 | 23 | 8 | 11/20 | 3 | 2 | 0 | 0 | 0 | 0 | 8 | 11/20 | 13 | 11 | 6 | 0 | 0 | 0 | 0 | 6.7 | 6 | 32 | 15 | 8 | 8 | |
10~12 | 291.0 | 32 | 21 | 35 | 247 | 38 | 12/18 | 20 | 17 | 10 | 4 | 0 | 0 | 49 | 12/31 | 43 | 41 | 36 | 27 | 21 | 0 | 0 | 7.7 | 4 | 45 | 40 | 5 | 3 |