月ごとの値
 |  |
 |  |
 |  |  |  |  |  |  |
 |  |  |  |  |  |
 |  |  |  |  |
室蘭（胆振地方) 1995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 | ||||||||||||||||||||||||||||
| 76.8 | 26 | 4 | 9 | 4.9 | 30 | 9 | 29 | 3 | 3 | 0 | 0 | 0 | 0 | 14 | 29 | 29 | 25 | 18 | 2 | 0 | 0 | 0 | 7.4 | 0 | 12 | 29 | 0 | 0 | |
| 168.8 | 58 | 1 | 21 | 10.2 | 18 | 4 | 27 | 1 | 0 | 0 | 0 | 0 | 0 | 8 | 27 | 21 | 18 | 10 | 0 | 0 | 0 | 0 | 6.3 | 2 | 8 | 21 | 0 | 0 | |
| 192.7 | 52 | 2 | 23 | 13.4 ) | 26 | 6 | 02 | 5 | 4 | 0 | 0 | 0 | 0 | 13 | 02 | 13 | 12 | 7 | 2 | 0 | 0 | 0 | 6.0 | 1 | 8 | 21 | 0 | 0 | |
| 197.8 | 50 | 4 | 19 | 15.6 | 3 | 3 | 12 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 12 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 6.1 | 0 | 7 | 6 | 5 | 0 | |
| 137.8 | 31 | 9 | 12 | 13.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.5 | 3 | 17 | 0 | 14 | 2 | |||
| 114.4 | 25 | 8 | 9 | 15.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.5 | 0 | 21 | 0 | 7 | 0 | |||
| 157.7 | 34 | 6 | 13 | 15.3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.3 | 2 | 14 | 0 | 10 | 1 | |||
| 108.5 | 25 | 9 | 9 | 12.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.7 | 0 | 21 | 0 | 3 | 1 | |||
| 214.4 | 57 | 3 | 23 | 15.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.7 | 3 | 6 | 0 | 1 | 1 | |||
| 160.2 | 47 | 3 | 15 | 10.7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.3 | 3 | 9 | 0 | 0 | 0 | |||
| 74.3 | 25 | 3 | 7 | 5.4 | 7 | 2 | 25* | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 15 | 6 | 3 | 0 | 0 | 0 | 0 | 0 | 8.0 | 1 | 16 | 12 | 0 | 0 | |
| 95.1 | 34 | 2 | 10 | 5.2 | 25 | 12 | 24 | 3 | 2 | 1 | 0 | 0 | 0 | 14 | 24 | 21 | 20 | 10 | 1 | 0 | 0 | 0 | 7.6 | 2 | 15 | 23 | 0 | 2 | |