3か月ごとの値
倶知安(後志地方) 1997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 | 178.8 | 21 | 22 | 21 | 685 | 40 | 12/06 | 43 | 40 | 32 | 12 | 0 | 0 | 128 | 01/27* | 81 | 81 | 81 | 80 | 74 | 49 | 17 | 8.7 | 2 | 67 | 79 | 2 | 0 | |
12~2 | 189.0 | 22 | 21 | 23 | 797 | 44 | 02/22 | 55 | 50 | 35 | 14 | 0 | 0 | 188 | 02/22 | 90 | 90 | 90 | 90 | 90 | 77 | 45 | 8.6 | 1 | 62 | 84 | 2 | 0 | |
1~3 | 270.5 | 28 | 16 | 30 | 687 | 44 | 02/22 | 52 | 43 | 28 | 12 | 0 | 0 | 188 | 02/22 | 90 | 90 | 90 | 90 | 90 | 90 | 75 | 8.2 | 3 | 56 | 79 | 0 | 0 | |
2~4 | 380.6 | 36 | 8 | 36 | 429 | 44 | 02/22 | 35 | 27 | 17 | 7 | 0 | 0 | 188 | 02/22 | 78 | 78 | 77 | 76 | 75 | 68 | 59 | 7.6 | 5 | 45 | 60 | 1 | 0 | |
3~5 | 461.1 | 38 | 14 | 40 | 179 | 29 | 03/31 | 16 | 10 | 7 | 3 | 0 | 0 | 175 | 03/04 | 50 | 50 | 49 | 48 | 47 | 40 | 31 | 7.4 | 6 | 44 | 34 | 4 | 1 | |
4~6 | 471.1 | 37 | 17 | 39 | 6 | 3 | 04/12 | 1 | 0 | 0 | 0 | 0 | 0 | 111 | 04/01 | 19 | 19 | 18 | 17 | 16 | 9 | 1 | 7.5 | 6 | 48 | 10 | 11 | 1 | |
5~7 | 508.9 | 38 | 16 | 42 | 0 | 0 | 05/10 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.6 | 5 | 49 | 0 | 16 | 1 | ||
6~8 | 447.4 | 34 | 17 | 36 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.9 | 5 | 57 | 0 | 16 | 2 | |||
7~9 | 451.6 | 36 | 14 | 38 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.7 | 6 | 51 | 0 | 11 | 4 | |||
8~10 | 331.9 | 29 | 15 | 30 | 20 | 15 | 10/26 | 2 | 1 | 1 | 0 | 0 | 0 | 15 | 10/27 | 7 | 5 | 4 | 2 | 0 | 0 | 0 | 7.9 | 5 | 53 | 8 | 7 | 9 | |
9~11 | 325.5 | 32 | 8 | 33 | 22 | 15 | 10/26 | 2 | 1 | 1 | 0 | 0 | 0 | 15 | 10/27 | 9 | 6 | 4 | 2 | 0 | 0 | 0 | 7.5 | 5 | 43 | 17 | 5 | 7 | |
10~12 | 225.6 | 25 | 16 | 23 | 246 | 35 | 12/11 | 18 | 13 | 11 | 4 | 0 | 0 | 51 | 12/22 | 40 | 37 | 34 | 31 | 25 | 2 | 0 | 8.0 | 4 | 54 | 43 | 3 | 5 |