3か月ごとの値
留萌(留萌地方) 1977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 | 156.1 | 18 | 34 | 16 | 3.6 | 385 | 35 | 12/23 | 35 | 27 | 13 | 4 | 0 | 0 | 115 | 01/31 | 86 | 83 | 72 | 64 | 55 | 41 | 20 | 8.6 | 2 | 67 | 80 | 0 | 3 |
12~2 | 241.7 | 28 | 21 | 28 | 5.2 | 363 | 35 | 12/23 | 34 | 25 | 12 | 3 | 0 | 0 | 121 | 02/01 | 90 | 90 | 90 | 85 | 81 | 69 | 48 | 7.8 | 3 | 52 | 78 | 0 | 2 |
1~3 | 318.4 | 34 | 17 | 34 | 7.5 | 238 | 28 | 01/11 | 25 | 17 | 9 | 1 | 0 | 0 | 121 | 02/01 | 90 | 90 | 90 | 90 | 90 | 86 | 56 | 7.5 | 3 | 43 | 73 | 0 | 0 |
2~4 | 395.4 | 37 | 7 | 38 | 10.3 | 67 | 16 | 02/01 | 8 | 3 | 1 | 0 | 0 | 0 | 121 | 02/01 | 70 | 68 | 66 | 66 | 63 | 55 | 36 | 7.5 | 2 | 38 | 59 | 0 | 0 |
3~5 | 476.2 | 39 | 11 | 40 | 11.7 ] | 25 | 6 | 05/03 | 3 | 1 | 0 | 0 | 0 | 0 | 107 | 03/07* | 44 | 42 | 39 | 38 | 35 | 27 | 8 | 7.4 | 3 | 41 | 38 | 2 | 0 |
4~6 | 543.5 | 41 | 11 | 43 | 13.1 ] | 9 | 6 | 05/03 | 1 | 1 | 0 | 0 | 0 | 0 | 32 | 04/01 | 13 | 11 | 8 | 7 | 4 | 0 | 0 | 7.3 | 4 | 42 | 14 | 8 | 1 |
5~7 | 542.6 | 39 | 13 | 41 | 16.6 ] | 7 | 6 | 05/03 | 1 | 1 | 0 | 0 | 0 | 0 | 6 | 05/03 | 2 | 2 | 1 | 0 | 0 | 0 | 0 | 7.7 | 3 | 49 | 2 | 15 | 2 |
6~8 | 589.8 | 43 | 10 | 49 | 16.9 ] | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.5 | 5 | 44 | 0 | 13 | 5 | ||
7~9 | 573.4 | 45 | 9 | 51 | 15.6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.0 | 9 | 40 | 0 | 7 | 6 | ||
8~10 | 576.7 | 50 | 7 | 58 | 12.9 | 0 | 0 | 10/19* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.0 | 14 | 26 | 0 | 3 | 9 | |
9~11 | 409.6 | 41 | 12 | 43 | 8.5 | 5 | 4 | 11/11 | 1 | 0 | 0 | 0 | 0 | 0 | 11 | 11/11 | 7 | 4 | 3 | 1 | 0 | 0 | 0 | 6.8 | 10 | 36 | 9 | 3 | 6 |
10~12 | 251.1 | 28 | 23 | 27 | 5.2 | 98 | 12 | 12/02 | 15 | 9 | 1 | 0 | 0 | 0 | 35 | 12/28 | 37 | 34 | 32 | 22 | 7 | 0 | 0 | 7.7 | 5 | 47 | 36 | 3 | 4 |