３か月ごとの値
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苫小牧（胆振地方) 1971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 | 467.2 | 54 | 9 | 66 | 66 | 13 | 01/30 | 9 | 6 | 1 | 0 | 0 | 0 | 16 | 01/31* | 46 | 37 | 11 | 6 | 0 | 0 | 0 | 5.0 | 9 | 15 | 45 | 0 | 1 | |
12～2 | 494.1 | 57 | 9 | 65 | 72 | 13 | 01/30 | 9 | 6 | 1 | 0 | 0 | 0 | 16 | 01/31* | 68 | 60 | 24 | 8 | 0 | 0 | 0 | 5.1 | 10 | 17 | 56 | 1 | 0 | |
1～3 | 525.4 | 55 | 10 | 64 | 80 | 13 | 01/30 | 10 | 8 | 1 | 0 | 0 | 0 | 16 | 01/31* | 63 | 57 | 34 | 11 | 0 | 0 | 0 | 5.5 | 13 | 22 | 59 | 1 | 0 | |
2～4 | 608.0 | 57 | 6 | 66 | 33 | 7 | 03/04 | 4 | 3 | 0 | 0 | 0 | 0 | 13 | 03/06* | 39 | 38 | 24 | 5 | 0 | 0 | 0 | 5.7 | 15 | 24 | 43 | 3 | 0 | |
3～5 | 623.2 | 51 | 12 | 63 | 18 | 7 | 03/04 | 3 | 2 | 0 | 0 | 0 | 0 | 13 | 03/06 | 13 | 13 | 10 | 3 | 0 | 0 | 0 | 6.1 | 13 | 32 | 27 | 8 | 1 | |
4～6 | 575.8 | 44 | 17 | 53 | 0 | 0 | 05/08* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.6 | 10 | 38 | 8 | 17 | 1 | ||
5～7 | 451.7 | 33 | 30 | 39 | 0 | 0 | 05/08* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.6 | 4 | 55 | 3 | 21 | 1 | ||
6～8 | 420.4 | 31 | 30 | 36 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.8 | 2 | 56 | 0 | 23 | 0 | |||
7～9 | 420.9 | 33 | 28 | 37 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.6 | 3 | 52 | 0 | 14 | 0 | |||
8～10 | 490.9 | 43 | 15 | 50 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.4 | 7 | 31 | 0 | 8 | 4 | |||
9～11 | 489.6 | 48 | 8 | 57 | 6 | 4 | 11/28 | 1 | 0 | 0 | 0 | 0 | 0 | 4 | 11/28 | 5 | 4 | 0 | 0 | 0 | 0 | 0 | 5.4 | 14 | 17 | 6 | 0 | 4 | |
10～12 | 458.1 | 50 | 7 | 61 | 22 | 8 | 12/12 | 3 | 1 | 0 | 0 | 0 | 0 | 7 | 12/12 | 19 | 13 | 1 | 0 | 0 | 0 | 0 | 5.1 | 16 | 17 | 23 | 0 | 4 | |