３か月ごとの値
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室蘭（胆振地方) 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 | 280.0 | 32 | 11 | 31 | 94 | 25 | 01/25 | 6 | 4 | 3 | 2 | 0 | 0 | 26 | 01/26 | 49 | 37 | 10 | 10 | 6 | 0 | 0 | 7.3 | 1 | 27 | 57 | 0 | 0 | |
12～2 | 270.7 | 31 | 11 | 29 | 110 | 25 | 01/25 | 8 | 5 | 3 | 2 | 0 | 0 | 26 | 01/26 | 70 | 58 | 25 | 23 | 9 | 0 | 0 | 7.6 | 0 | 34 | 75 | 0 | 0 | |
1～3 | 437.1 | 45 | 12 | 49 | 126 | 25 | 01/25 | 8 | 6 | 4 | 2 | 0 | 0 | 26 | 01/26 | 60 | 50 | 26 | 24 | 9 | 0 | 0 | 6.8 | 4 | 32 | 64 | 1 | 0 | |
2～4 | 573.7 | 54 | 8 | 61 | 46 | 16 | 03/31 | 4 | 3 | 1 | 0 | 0 | 0 | 23 | 02/01 | 38 | 33 | 18 | 15 | 3 | 0 | 0 | 6.1 | 7 | 26 | 42 | 3 | 0 | |
3～5 | 664.0 | 55 | 13 | 66 | 26 | 16 | 03/31 | 2 | 2 | 1 | 0 | 0 | 0 | 15 | 03/31 | 10 | 8 | 3 | 2 | 0 | 0 | 0 | 5.6 | 15 | 24 | 15 | 8 | 0 | |
4～6 | 627.3 | 48 | 16 | 58 | 5 | 5 | 04/01 | 1 | 1 | 0 | 0 | 0 | 0 | 13 | 04/01 | 3 | 3 | 2 | 1 | 0 | 0 | 0 | 6.1 | 13 | 30 | 2 | 14 | 4 | |
5～7 | 564.5 | 41 | 21 | 50 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.7 | 11 | 36 | 0 | 24 | 4 | |||
6～8 | 552.6 | 41 | 17 | 49 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.9 | 6 | 38 | 0 | 23 | 6 | |||
7～9 | 523.1 | 41 | 17 | 45 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.9 | 7 | 37 | 0 | 16 | 3 | |||
8～10 | 574.4 | 50 | 11 | 58 | 0 | 0 | 10/31 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.1 | 8 | 27 | 0 | 4 | 5 | ||
9～11 | 490.6 | 49 | 15 | 56 | 1 | 1 | 11/11 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 11/11 | 5 | 1 | 0 | 0 | 0 | 0 | 0 | 6.3 | 6 | 26 | 9 | 0 | 6 | |
10～12 | 408.4 | 44 | 13 | 51 | 8 | 5 | 12/31 | 1 | 1 | 0 | 0 | 0 | 0 | 5 | 12/31 | 12 | 6 | 1 | 0 | 0 | 0 | 0 | 6.8 | 3 | 28 | 24 | 0 | 5 | |