月ごとの値
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室蘭（胆振地方) 2019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 | ||||||||||||||||||||||||||||
| 82.3 | 28 | 3 | 9 | 5.5 | 28 | 6 | 20 | 5 | 1 | 0 | 0 | 0 | 0 | 9 | 24 | 31 | 28 | 11 | 0 | 0 | 0 | 0 | 8.0 | 0 | 18 | 29 | 0 | 0 | |
| 120.2 | 41 | 3 | 13 | 9.4 | 37 | 11 | 06 | 3 | 2 | 1 | 0 | 0 | 0 | 20 | 07 | 27 | 27 | 25 | 17 | 1 | 0 | 0 | 7.2 | 2 | 9 | 22 | 0 | 0 | |
| 192.3 | 52 | 2 | 22 | 14.0 | 3 | 2 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 16 | 7 | 2 | 0 | 0 | 0 | 0 | 0 | 5.9 | 1 | 6 | 14 | 1 | 0 | |
| 255.1 | 64 | 3 | 25 | 19.9 | 1 | 1 | 02 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 02 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 5.4 | 5 | 6 | 8 | 0 | 0 | |
| 272.5 | 61 | 1 | 21 | 22.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.5 | 6 | 9 | 0 | 5 | 1 | |||
| 163.1 | 36 | 6 | 13 | 18.6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.1 | 1 | 16 | 0 | 7 | 3 | |||
| 105.0 | 23 | 10 | 7 | 14.6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.0 | 0 | 26 | 0 | 11 | 0 | |||
| 162.0 | 38 | 12 | 14 | 14.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.3 | 0 | 18 | 0 | 5 | 1 | |||
| 200.0 | 53 | 2 | 19 | 15.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.0 | 2 | 10 | 0 | 3 | 0 | |||
| 172.1 | 50 | 7 | 20 | 10.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.0 | 2 | 11 | 0 | 0 | 0 | |||
| 98.6 | 34 | 2 | 12 | 6.2 | 2 | 2 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 15 | 6 | 1 | 0 | 0 | 0 | 0 | 0 | 7.9 | 0 | 13 | 14 | 0 | 0 | |
| 55.8 | 20 | 4 | 5 | 4.1 | 13 | 4 | 27* | 3 | 0 | 0 | 0 | 0 | 0 | 7 | 27 | 23 | 14 | 4 | 0 | 0 | 0 | 0 | 8.6 | 0 | 20 | 25 | 0 | 1 | |