月ごとの値
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室蘭（胆振地方) 1963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 | ||||||||||||||||||||||||||||
| 107.5 | 37 | 6 | 17 | 28 | 5 | 26* | 4 | 2 | 0 | 0 | 0 | 0 | 7 | 26* | 28 | 26 | 9 | 0 | 0 | 0 | 0 | 7.0 | 0 | 10 | 25 | 0 | 0 | ||
| 167.9 | 57 | 1 | 20 | 63 | 22 | 12 | 4 | 4 | 3 | 2 | 0 | 0 | 39 | 14* | 25 | 19 | 15 | 13 | 11 | 0 | 0 | 5.7 | 2 | 5 | 22 | 0 | 0 | ||
| 186.4 | 51 | 3 | 19 | 12 | 6 | 01 | 2 | 1 | 0 | 0 | 0 | 0 | 6 | 01 | 7 | 5 | 2 | 0 | 0 | 0 | 0 | 5.1 | 5 | 6 | 12 | 0 | 0 | ||
| 182.1 | 46 | 6 | 16 | 12 | 8 | 09 | 2 | 1 | 0 | 0 | 0 | 0 | 8 | 09 | 3 | 2 | 1 | 0 | 0 | 0 | 0 | 6.1 | 5 | 13 | 3 | 5 | 0 | ||
| 268.8 | 60 | 3 | 23 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.1 | 6 | 7 | 0 | 7 | 0 | ||||
| 159.0 | 35 | 7 | 11 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.2 | 1 | 13 | 0 | 8 | 0 | ||||
| 131.5 | 29 | 7 | 10 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.0 | 0 | 20 | 0 | 13 | 1 | ||||
| 141.8 | 33 | 4 | 11 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.7 | 2 | 17 | 0 | 3 | 2 | ||||
| 239.0 | 64 | 1 | 24 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.9 | 6 | 1 | 0 | 0 | 5 | ||||
| 178.9 | 52 | 3 | 19 | 0 | 0 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.7 | 7 | 5 | 0 | 0 | 0 | |||
| 128.5 | 44 | 1 | 18 | 0 | 0 | 30* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 6.1 | 2 | 6 | 8 | 0 | 1 | ||
| 70.6 | 25 | 4 | 8 | 28 | 10 | 27 | 5 | 1 | 1 | 0 | 0 | 0 | 12 | 27 | 19 | 16 | 4 | 3 | 0 | 0 | 0 | 7.9 | 0 | 15 | 19 | 0 | 0 | ||