月ごとの値
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函館（渡島地方) 1975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 | ||||||||||||||||||||||||||||
| 123.0 | 42 | 3 | 16 | 6.5 | 95 | 25 | 10 | 13 | 6 | 1 | 1 | 0 | 0 | 39 | 10 | 31 | 31 | 31 | 31 | 25 | 0 | 0 | 7.4 | 0 | 15 | 27 | 0 | 0 | |
| 98.8 | 34 | 6 | 10 | 8.3 | 142 | 27 | 28 | 14 | 13 | 5 | 2 | 0 | 0 | 65 | 28 | 28 | 28 | 28 | 28 | 28 | 3 | 0 | 7.8 | 0 | 14 | 23 | 0 | 0 | |
| 168.5 | 46 | 2 | 18 | 11.8 | 28 | 16 | 11 | 2 | 2 | 1 | 0 | 0 | 0 | 58 | 01 | 25 | 24 | 21 | 20 | 18 | 4 | 0 | 6.5 | 0 | 9 | 20 | 0 | 1 | |
| 234.3 | 59 | 1 | 21 | 16.2 | 0 | 0 | 01 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 01 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 5.5 | 3 | 5 | 1 | 1 | 0 | |
| 204.6 | 46 | 5 | 19 | 16.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.9 | 2 | 13 | 0 | 1 | 1 | |||
| 126.4 | 28 | 9 | 12 | 14.6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.4 | 0 | 16 | 0 | 5 | 2 | |||
| 107.7 | 23 | 11 | 8 | 11.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.9 | 0 | 22 | 0 | 9 | 1 | |||
| 225.0 | 53 | 2 | 21 | 15.6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.5 | 0 | 11 | 0 | 1 | 3 | |||
| 202.0 | 54 | 3 | 22 | 13.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.6 | 3 | 11 | 0 | 1 | 2 | |||
| 196.5 | 57 | 1 | 20 | 10.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.2 | 3 | 4 | 0 | 0 | 2 | |||
| 126.3 | 43 | 4 | 14 | 6.1 | 34 | 25 | 24 | 2 | 2 | 1 | 1 | 0 | 0 | 26 | 25 | 5 | 4 | 3 | 3 | 2 | 0 | 0 | 6.1 | 4 | 8 | 4 | 0 | 2 | |
| 117.0 | 41 | 4 | 18 | 5.3 | 65 | 25 | 16 | 6 | 3 | 2 | 1 | 0 | 0 | 25 | 16 | 24 | 19 | 16 | 16 | 4 | 0 | 0 | 6.2 | 1 | 8 | 25 | 0 | 0 | |