月ごとの値
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函館（渡島地方) 1989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 | ||||||||||||||||||||||||||||
| 121.8 | 42 | 4 | 17 | 6.7 | 43 | 18 | 14 | 5 | 2 | 1 | 0 | 0 | 0 | 17 | 14 | 28 | 25 | 9 | 2 | 0 | 0 | 0 | 6.9 | 1 | 10 | 22 | 0 | 0 | |
| 127.4 | 43 | 0 | 15 | 9.7 | 6 | 5 | 04 | 1 | 1 | 0 | 0 | 0 | 0 | 5 | 05* | 12 | 3 | 2 | 0 | 0 | 0 | 0 | 7.2 | 0 | 9 | 18 | 0 | 0 | |
| 129.4 | 35 | 5 | 12 | 11.7 | 8 | 3 | 29 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 29 | 6 | 4 | 0 | 0 | 0 | 0 | 0 | 7.5 | 1 | 14 | 15 | 2 | 1 | |
| 182.7 | 46 | 4 | 19 | 16.2 | 0 | 0 | 28* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.6 | 3 | 11 | 3 | 0 | 0 | ||
| 183.4 | 41 | 5 | 17 | 17.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.4 | 0 | 14 | 0 | 1 | 2 | |||
| 176.5 | 39 | 10 | 14 | 17.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.6 | 2 | 15 | 0 | 1 | 0 | |||
| 216.5 | 47 | 2 | 19 | 21.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.7 | 4 | 12 | 0 | 4 | 0 | |||
| 193.5 | 45 | 2 | 16 | 17.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.6 | 2 | 12 | 0 | 0 | 2 | |||
| 101.9 | 27 | 7 | 7 | 10.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.1 | 0 | 18 | 0 | 0 | 0 | |||
| 135.6 | 40 | 6 | 16 | 9.6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.8 | 1 | 13 | 0 | 0 | 4 | |||
| 118.4 | 40 | 7 | 14 | 6.4 | 19 | 18 | 30 | 1 | 1 | 1 | 0 | 0 | 0 | 18 | 30 | 2 | 2 | 1 | 1 | 0 | 0 | 0 | 7.1 | 1 | 14 | 3 | 0 | 0 | |
| 120.3 | 42 | 2 | 15 | 5.6 | 36 | 10 | 28 | 5 | 3 | 1 | 0 | 0 | 0 | 19 | 01 | 18 | 18 | 9 | 2 | 0 | 0 | 0 | 6.9 | 0 | 11 | 23 | 0 | 0 | |