月ごとの値
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苫小牧（胆振地方) 1957年（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 | ||||||||||||||||||||||||||||
| 152.1 | 52 | 3 | 9 | 3 | 28 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 28* | 11 | 6 | 0 | 0 | 0 | 0 | 0 | 5.5 | 17 | 2 | 0 | |||||
| 157.9 | 54 | 3 | 40 | 14 | 05 | 4 | 3 | 2 | 0 | 0 | 0 | 26 | 10 | 28 | 27 | 24 | 16 | 2 | 0 | 0 | 5.0 | 19 | 4 | 0 | |||||
| 201.1 | 55 | 3 | 69 | 26 | 09 | 6 | 5 | 3 | 1 | 0 | 0 | 27 | 10* | 24 | 20 | 14 | 11 | 3 | 0 | 0 | 6.2 | 20 | 2 | 0 | |||||
| 209.2 | 52 | 3 | 7 | 3 | 11* | 2 | 0 | 0 | 0 | 0 | 0 | 4 | 02 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 6.4 | 5 | 4 | 0 | |||||
| 270.9 | 60 | 2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.1 | 0 | 7 | 0 | |||||||
| 118.0 | 26 | 7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.0 | 0 | 6 | 2 | |||||||
| 124.6 | 27 | 10 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.2 | 0 | 12 | 1 | |||||||
| 77.6 | 18 | 18 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.8 | 0 | 10 | 2 | |||||||
| 159.0 | 42 | 5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.5 | 0 | 0 | 4 | |||||||
| 155.9 | 46 | 2 | 0 | 0 | 18* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.0 | 1 | 0 | 0 | ||||||
| 166.1 | 57 | 2 | 0 | 0 | 29* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.1 | 3 | 0 | 0 | ||||||
| 118.6 | 42 | 5 | 5 | 2 | 21 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 21 | 11 | 4 | 0 | 0 | 0 | 0 | 0 | 5.6 | 16 | 0 | 0 | |||||