月ごとの値
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函館（渡島地方) 2002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 | ||||||||||||||||||||||||||||
| 105.1 | 36 | 5 | 13 | 6.4 | 45 | 15 | 09 | 7 | 2 | 1 | 0 | 0 | 0 | 28 | 10* | 31 | 27 | 21 | 21 | 14 | 0 | 0 | 7.4 | 0 | 12 | 30 | 0 | 0 | |
| 122.9 | 42 | 3 | 14 | 9.2 | 29 | 7 | 11* | 4 | 4 | 0 | 0 | 0 | 0 | 11 | 12 | 17 | 13 | 9 | 3 | 0 | 0 | 0 | 7.0 | 1 | 10 | 18 | 1 | 0 | |
| 153.8 | 42 | 4 | 17 | 12.5 | 27 | 10 | 07 | 2 | 2 | 1 | 0 | 0 | 0 | 9 | 07 | 13 | 12 | 2 | 0 | 0 | 0 | 0 | 6.8 | 1 | 11 | 16 | 0 | 0 | |
| 218.0 | 55 | 4 | 22 | 18.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.7 | 1 | 10 | 0 | 0 | 0 | |||
| 208.8 | 47 | 4 | 16 | 18.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.6 | 4 | 14 | 0 | 1 | 3 | |||
| 193.5 | 43 | 4 | 15 | 19.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.2 | 2 | 15 | 0 | 0 | 1 | |||
| 85.7 | 19 | 8 | 6 | 13.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.9 | 1 | 23 | 0 | 3 | 0 | |||
| 88.5 | 21 | 12 | 7 | 11.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.4 | 0 | 24 | 0 | 1 | 2 | |||
| 169.4 | 45 | 7 | 21 | 14.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.2 | 2 | 13 | 0 | 2 | 3 | |||
| 144.8 | 42 | 3 | 15 | 9.6 | 0 | 0 | 30* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.6 | 2 | 7 | 1 | 0 | 3 | ||
| 88.0 | 30 | 3 | 10 | 5.8 | 15 | 3 | 14 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 14 | 15 | 11 | 0 | 0 | 0 | 0 | 0 | 7.9 | 1 | 14 | 18 | 0 | 2 | |
| 94.1 | 33 | 2 | 12 | 5.5 | 65 | 14 | 11 | 8 | 7 | 1 | 0 | 0 | 0 | 20 | 30 | 24 | 22 | 15 | 9 | 1 | 0 | 0 | 7.7 | 2 | 15 | 24 | 0 | 1 | |