3か月ごとの値
倶知安(後志地方) 1998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 | 157.7 | 18 | 26 | 17 | 678 | 45 | 01/26 | 39 | 34 | 28 | 12 | 0 | 0 | 141 | 01/28 | 64 | 63 | 61 | 60 | 56 | 31 | 9 | 8.8 | 3 | 69 | 66 | 2 | 0 | |
12~2 | 152.7 | 18 | 27 | 15 | 863 | 45 | 01/26 | 54 | 44 | 35 | 16 | 0 | 0 | 150 | 02/06 | 90 | 90 | 89 | 88 | 84 | 59 | 37 | 8.9 | 3 | 72 | 82 | 1 | 0 | |
1~3 | 247.8 | 26 | 22 | 24 | 775 | 45 | 01/26 | 47 | 39 | 29 | 14 | 0 | 0 | 150 | 02/06 | 90 | 90 | 90 | 90 | 90 | 88 | 48 | 8.2 | 4 | 60 | 75 | 3 | 0 | |
2~4 | 394.4 | 37 | 17 | 38 | 325 | 43 | 03/07 | 24 | 17 | 11 | 6 | 0 | 0 | 150 | 02/06 | 70 | 69 | 69 | 68 | 67 | 62 | 39 | 7.2 | 8 | 42 | 45 | 5 | 0 | |
3~5 | 507.7 | 42 | 15 | 45 | 138 | 43 | 03/07 | 9 | 7 | 4 | 2 | 0 | 0 | 123 | 03/16 | 42 | 41 | 41 | 40 | 39 | 34 | 11 | 6.8 | 10 | 36 | 20 | 10 | 0 | |
4~6 | 505.9 | 39 | 18 | 42 | 2 | 2 | 04/01 | 0 | 0 | 0 | 0 | 0 | 0 | 60 | 04/01 | 11 | 10 | 10 | 9 | 8 | 3 | 0 | 7.1 | 10 | 42 | 1 | 9 | 1 | |
5~7 | 484.0 | 35 | 17 | 38 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.6 | 10 | 52 | 0 | 10 | 1 | |||
6~8 | 376.6 | 28 | 23 | 29 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.2 | 7 | 61 | 0 | 6 | 2 | |||
7~9 | 385.3 | 30 | 19 | 33 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.0 | 7 | 57 | 0 | 8 | 1 | |||
8~10 | 369.6 | 32 | 16 | 34 | 0 | 0 | 10/04 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.6 | 6 | 51 | 0 | 10 | 3 | ||
9~11 | 339.6 | 34 | 15 | 32 | 232 | 44 | 11/19 | 14 | 12 | 10 | 5 | 0 | 0 | 62 | 11/21 | 24 | 24 | 21 | 18 | 17 | 9 | 0 | 7.7 | 6 | 53 | 23 | 9 | 4 | |
10~12 | 221.8 | 24 | 18 | 18 | 612 | 59 | 12/03 | 34 | 29 | 23 | 15 | 1 | 0 | 116 | 12/31 | 55 | 55 | 52 | 49 | 48 | 40 | 5 | 8.4 | 3 | 63 | 54 | 6 | 4 |