3か月ごとの値
札幌(石狩地方) 1999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 | 223.5 | 26 | 8 | 21 | 5.7 | 417 | 48 | 12/01 | 40 | 27 | 13 | 4 | 0 | 0 | 94 | 01/14 | 79 | 79 | 78 | 73 | 65 | 25 | 0 | 8.3 | 0 | 55 | 79 | 2 | 0 |
12~2 | 222.8 | 26 | 9 | 19 | 6.6 | 465 | 48 | 12/01 | 43 | 32 | 15 | 4 | 0 | 0 | 100 | 02/19 | 90 | 90 | 90 | 90 | 90 | 53 | 1 | 8.4 | 0 | 59 | 86 | 0 | 1 |
1~3 | 270.2 | 28 | 11 | 24 | 9.0 | 396 | 38 | 01/28 | 38 | 28 | 16 | 2 | 0 | 0 | 100 | 02/19 | 90 | 90 | 90 | 90 | 90 | 82 | 1 | 8.2 | 0 | 52 | 79 | 0 | 1 |
2~4 | 368.4 | 35 | 12 | 32 | 12.2 | 215 | 18 | 03/22 | 23 | 19 | 8 | 0 | 0 | 0 | 100 | 02/19 | 71 | 71 | 71 | 71 | 70 | 63 | 1 | 7.7 | 4 | 42 | 56 | 3 | 1 |
3~5 | 441.9 | 36 | 15 | 36 | 14.6 | 103 | 18 | 03/22 | 12 | 9 | 4 | 0 | 0 | 0 | 95 | 03/08 | 43 | 43 | 43 | 43 | 42 | 35 | 0 | 7.3 | 6 | 39 | 31 | 3 | 0 |
4~6 | 517.0 | 39 | 13 | 43 | 17.2 | 13 | 5 | 04/07* | 2 | 2 | 0 | 0 | 0 | 0 | 53 | 04/01 | 12 | 12 | 12 | 12 | 11 | 4 | 0 | 7.1 | 6 | 39 | 7 | 3 | 1 |
5~7 | 487.3 | 35 | 12 | 41 | 17.3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.4 | 2 | 47 | 0 | 0 | 1 | ||
6~8 | 531.9 | 39 | 11 | 48 | 17.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.4 | 1 | 45 | 0 | 1 | 3 | ||
7~9 | 506.2 | 40 | 10 | 48 | 15.7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.3 | 2 | 42 | 0 | 1 | 3 | ||
8~10 | 514.0 | 45 | 9 | 53 | 13.6 | 0 | 0 | 10/23* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.0 | 3 | 34 | 3 | 1 | 4 | |
9~11 | 402.8 | 40 | 9 | 45 | 9.8 | 29 | 13 | 11/17 | 3 | 2 | 1 | 0 | 0 | 0 | 19 | 11/17 | 9 | 8 | 4 | 3 | 0 | 0 | 0 | 7.2 | 4 | 40 | 12 | 0 | 2 |
10~12 | 318.6 | 35 | 8 | 35 | 7.0 | 130 | 44 | 12/03 | 11 | 7 | 4 | 1 | 0 | 0 | 40 | 12/03 | 40 | 39 | 35 | 33 | 15 | 0 | 0 | 7.5 | 3 | 41 | 43 | 1 | 2 |