3か月ごとの値
札幌(石狩地方) 1987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 | 267.3 | 31 | 11 | 31 | 5.2 | 310 | 41 | 12/16 | 27 | 21 | 12 | 3 | 0 | 0 | 81 | 01/26 | 75 | 73 | 62 | 56 | 48 | 31 | 0 | 7.9 | 2 | 48 | 77 | 0 | 2 |
12~2 | 276.6 | 32 | 12 | 31 | 6.1 | 402 | 41 | 12/16 | 32 | 26 | 16 | 6 | 0 | 0 | 92 | 02/28 | 89 | 88 | 84 | 79 | 75 | 59 | 0 | 7.9 | 2 | 45 | 83 | 0 | 0 |
1~3 | 306.8 | 32 | 12 | 32 | 8.2 | 359 | 25 | 02/05 | 33 | 24 | 15 | 4 | 0 | 0 | 92 | 02/28 | 90 | 90 | 90 | 89 | 87 | 77 | 0 | 8.0 | 1 | 45 | 79 | 0 | 0 |
2~4 | 405.9 | 38 | 8 | 39 | 11.1 | 200 | 25 | 02/05 | 20 | 13 | 6 | 3 | 0 | 0 | 92 | 02/28 | 65 | 64 | 61 | 59 | 56 | 46 | 0 | 7.6 | 1 | 43 | 58 | 1 | 0 |
3~5 | 507.0 | 42 | 9 | 45 | 13.8 | 70 | 11 | 03/02 | 10 | 6 | 1 | 0 | 0 | 0 | 86 | 03/02 | 37 | 36 | 33 | 31 | 28 | 18 | 0 | 7.0 | 4 | 42 | 36 | 1 | 2 |
4~6 | 616.5 | 47 | 5 | 50 | 16.7 | 14 | 7 | 04/12 | 2 | 2 | 0 | 0 | 0 | 0 | 15 | 04/01 | 6 | 5 | 2 | 1 | 0 | 0 | 0 | 6.6 | 6 | 38 | 12 | 1 | 3 |
5~7 | 589.3 | 43 | 10 | 46 | 16.8 | 0 | 0 | 05/05* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.8 | 6 | 40 | 2 | 2 | 4 | |
6~8 | 469.4 | 35 | 11 | 36 | 14.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.8 | 3 | 52 | 0 | 3 | 2 | ||
7~9 | 382.8 | 30 | 14 | 30 | 12.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.0 | 2 | 52 | 0 | 3 | 1 | ||
8~10 | 413.4 | 36 | 10 | 37 | 10.9 | 0 | 0 | 10/31* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.4 | 5 | 42 | 2 | 1 | 2 | |
9~11 | 432.3 | 43 | 9 | 45 | 9.1 | 6 | 2 | 11/24* | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 11/24 | 6 | 3 | 0 | 0 | 0 | 0 | 0 | 6.8 | 6 | 31 | 14 | 0 | 4 |
10~12 | 393.5 | 43 | 8 | 50 | 6.6 | 141 | 37 | 12/03 | 9 | 6 | 5 | 2 | 0 | 0 | 68 | 12/03 | 37 | 34 | 30 | 30 | 30 | 4 | 0 | 6.8 | 6 | 30 | 39 | 0 | 4 |