３か月ごとの値
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寿都（後志地方) 1972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 | 149.3 | 17 | 24 | 16 | 99 | 11 | 12/06 | 15 | 9 | 3 | 0 | 0 | 0 | 32 | 01/25 | 66 | 53 | 32 | 17 | 3 | 0 | 0 | 8.8 | 0 | 66 | 61 | 0 | 7 | |
12～2 | 127.3 | 15 | 27 | 11 | 132 | 11 | 12/06 | 17 | 13 | 4 | 0 | 0 | 0 | 32 | 01/25 | 87 | 73 | 47 | 29 | 5 | 0 | 0 | 9.0 | 0 | 64 | 79 | 0 | 1 | |
1～3 | 313.6 | 33 | 17 | 35 | 90 | 10 | 02/20* | 12 | 9 | 2 | 0 | 0 | 0 | 32 | 01/25 | 70 | 53 | 33 | 22 | 5 | 0 | 0 | 8.0 | 0 | 47 | 69 | 0 | 0 | |
2～4 | 481.8 | 45 | 9 | 50 | 55 | 10 | 02/20 | 6 | 4 | 1 | 0 | 0 | 0 | 20 | 02/08* | 48 | 31 | 18 | 13 | 2 | 0 | 0 | 7.1 | 3 | 34 | 49 | 0 | 0 | |
3～5 | 638.8 | 52 | 7 | 65 | 12 | 4 | 04/02 | 1 | 0 | 0 | 0 | 0 | 0 | 6 | 04/02 | 19 | 8 | 1 | 0 | 0 | 0 | 0 | 6.4 | 5 | 30 | 22 | 1 | 1 | |
4～6 | 646.4 | 49 | 11 | 58 | 8 | 4 | 04/02 | 1 | 0 | 0 | 0 | 0 | 0 | 6 | 04/02 | 6 | 3 | 1 | 0 | 0 | 0 | 0 | 6.6 | 6 | 33 | 5 | 3 | 4 | |
5～7 | 640.1 | 47 | 10 | 56 | 0 | 0 | 05/03 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.0 | 4 | 40 | 0 | 3 | 4 | ||
6～8 | 608.9 | 45 | 8 | 53 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.0 | 7 | 40 | 0 | 2 | 5 | |||
7～9 | 566.5 | 45 | 8 | 52 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.8 | 9 | 40 | 0 | 0 | 3 | |||
8～10 | 509.6 | 44 | 8 | 52 | 0 | 0 | 10/31* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.6 | 8 | 38 | 0 | 0 | 7 | ||
9～11 | 384.6 | 38 | 12 | 43 | 5 | 5 | 11/22 | 1 | 1 | 0 | 0 | 0 | 0 | 3 | 11/22 | 8 | 2 | 0 | 0 | 0 | 0 | 0 | 7.3 | 3 | 45 | 14 | 0 | 9 | |
10～12 | 249.0 | 27 | 18 | 28 | 32 | 8 | 12/19 | 6 | 3 | 0 | 0 | 0 | 0 | 12 | 12/21 | 30 | 18 | 9 | 4 | 0 | 0 | 0 | 8.2 | 0 | 51 | 31 | 0 | 8 | |