3か月ごとの値
倶知安(後志地方) 1971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 | 154.8 | 18 | 33 | 15 | 5.3 | 976 | 53 | 11/30 | 55 | 50 | 40 | 20 | 1 | 0 | 162 | 01/25 | 85 | 82 | 78 | 72 | 68 | 63 | 38 | 8.8 | 2 | 68 | 73 | 5 | 1 |
12~2 | 199.0 | 23 | 28 | 22 | 6.6 | 902 | 42 | 01/02 | 55 | 47 | 36 | 18 | 0 | 0 | 162 | 01/25 | 90 | 90 | 90 | 90 | 90 | 90 | 66 | 8.5 | 2 | 62 | 84 | 6 | 0 |
1~3 | 300.9 | 32 | 17 | 34 | 9.2 | 715 | 42 | 01/02 | 49 | 38 | 29 | 13 | 0 | 0 | 196 | 03/09 | 90 | 90 | 90 | 90 | 90 | 90 | 89 | 8.1 | 3 | 55 | 80 | 5 | 0 |
2~4 | 442.0 | 42 | 12 | 47 | 12.8 | 339 | 34 | 03/08 | 28 | 20 | 15 | 5 | 0 | 0 | 196 | 03/09 | 75 | 74 | 72 | 72 | 71 | 66 | 59 | 7.2 | 9 | 41 | 58 | 1 | 1 |
3~5 | 530.8 | 44 | 14 | 50 | 15.1 | 220 | 34 | 03/08 | 17 | 14 | 11 | 3 | 0 | 0 | 196 | 03/09 | 48 | 46 | 44 | 44 | 43 | 38 | 31 | 7.0 | 10 | 42 | 39 | 2 | 2 |
4~6 | 582.2 | 45 | 14 | 52 | 16.7 | 9 | 5 | 04/11 | 1 | 1 | 0 | 0 | 0 | 0 | 90 | 04/01 | 17 | 15 | 13 | 13 | 12 | 7 | 0 | 6.7 | 11 | 38 | 14 | 12 | 2 |
5~7 | 493.1 | 36 | 24 | 39 | 15.5 | 0 | 0 | 05/08* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 05/05 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 7.6 | 4 | 52 | 6 | 17 | 1 |
6~8 | 475.7 | 35 | 19 | 41 | 14.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.8 | 2 | 50 | 0 | 22 | 1 | ||
7~9 | 447.5 | 35 | 18 | 43 | 13.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.9 | 0 | 50 | 0 | 16 | 1 | ||
8~10 | 477.4 | 42 | 7 | 51 | 11.9 | 0 | 0 | 10/28* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.2 | 5 | 39 | 3 | 14 | 2 | |
9~11 | 377.0 | 37 | 14 | 41 | 8.8 | 77 | 23 | 11/29 | 5 | 5 | 4 | 1 | 0 | 0 | 32 | 11/30 | 11 | 10 | 8 | 5 | 2 | 0 | 0 | 7.3 | 6 | 40 | 19 | 7 | 2 |
10~12 | 257.0 | 28 | 23 | 27 | 6.4 | 452 | 44 | 12/12 | 27 | 25 | 22 | 7 | 0 | 0 | 98 | 12/23 | 42 | 41 | 39 | 36 | 32 | 24 | 0 | 7.9 | 6 | 54 | 48 | 3 | 2 |