月ごとの値
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函館（渡島地方) 1968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 | ||||||||||||||||||||||||||||
| 112.8 | 38 | 3 | 16 | 9.8 | 88 | 14 | 05 | 11 | 7 | 3 | 0 | 0 | 0 | 30 | 06 | 31 | 31 | 31 | 28 | 9 | 0 | 0 | 7.0 | 0 | 8 | 28 | 1 | 0 | |
| 159.7 | 52 | 2 | 22 | 15.9 | 87 | 25 | 20 | 10 | 6 | 2 | 1 | 0 | 0 | 42 | 20 | 29 | 29 | 29 | 29 | 25 | 0 | 0 | 6.2 | 2 | 7 | 23 | 0 | 0 | |
| 154.2 | 42 | 2 | 16 | 17.6 | 21 | 5 | 09 | 3 | 1 | 0 | 0 | 0 | 0 | 22 | 02 | 17 | 15 | 11 | 9 | 2 | 0 | 0 | 6.7 | 0 | 9 | 13 | 3 | 0 | |
| 184.5 | 46 | 6 | 17 | 20.3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.5 | 3 | 13 | 0 | 3 | 0 | |||
| 139.0 | 31 | 10 | 12 | 19.3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.0 | 1 | 18 | 0 | 6 | 1 | |||
| 207.4 | 46 | 6 | 15 | 23.3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.3 | 3 | 11 | 0 | 10 | 0 | |||
| 209.2 | 45 | 5 | 18 | 22.6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.1 | 1 | 12 | 0 | 8 | 0 | |||
| 128.5 | 30 | 6 | 10 | 15.7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.4 | 1 | 20 | 0 | 2 | 2 | |||
| 164.0 | 44 | 5 | 16 | 16.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.3 | 2 | 8 | 0 | 0 | 2 | |||
| 173.5 | 51 | 4 | 21 | 15.6 | 0 | 0 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.8 | 4 | 5 | 0 | 0 | 0 | ||
| 134.5 | 46 | 1 | 17 | 11.7 | 24 | 9 | 28 | 4 | 3 | 0 | 0 | 0 | 0 | 7 | 29* | 4 | 4 | 4 | 0 | 0 | 0 | 0 | 6.3 | 2 | 10 | 7 | 0 | 1 | |
| 100.2 | 35 | 8 | 13 | 9.4 | 94 | 26 | 31 | 8 | 6 | 4 | 1 | 0 | 0 | 46 | 31 | 12 | 12 | 9 | 6 | 4 | 0 | 0 | 7.3 | 0 | 10 | 15 | 0 | 1 | |