月ごとの値
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函館（渡島地方) 2003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 | ||||||||||||||||||||||||||||
| 93.8 | 32 | 3 | 13 | 6.1 | 77 | 22 | 30 | 11 | 6 | 1 | 1 | 0 | 0 | 36 | 31 | 31 | 31 | 31 | 31 | 12 | 0 | 0 | 7.9 | 0 | 13 | 30 | 0 | 0 | |
| 132.6 | 45 | 3 | 16 | 9.8 | 49 | 10 | 14* | 6 | 5 | 2 | 0 | 0 | 0 | 32 | 14* | 28 | 28 | 28 | 28 | 25 | 0 | 0 | 7.0 | 0 | 8 | 24 | 0 | 0 | |
| 180.7 | 49 | 5 | 19 | 13.3 | 34 | 13 | 07 | 3 | 3 | 2 | 0 | 0 | 0 | 42 | 08 | 21 | 21 | 20 | 17 | 14 | 0 | 0 | 6.6 | 1 | 11 | 16 | 0 | 0 | |
| 170.0 | 43 | 3 | 17 | 15.1 | 0 | 0 | 21* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.9 | 4 | 11 | 2 | 1 | 1 | ||
| 227.8 | 51 | 5 | 23 | 18.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.5 | 3 | 8 | 0 | 5 | 0 | |||
| 179.6 | 40 | 8 | 17 | 17.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.6 | 0 | 17 | 0 | 3 | 0 | |||
| 89.3 | 19 | 11 | 7 | 13.7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.0 | 0 | 22 | 0 | 0 | 0 | |||
| 119.5 | 28 | 9 | 10 | 13.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.4 | 1 | 21 | 0 | 0 | 2 | |||
| 138.1 | 37 | 6 | 13 | 12.3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.5 | 3 | 14 | 0 | 0 | 1 | |||
| 190.0 | 55 | 0 | 20 | 11.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.4 | 1 | 10 | 0 | 0 | 4 | |||
| 113.0 | 38 | 3 | 14 | 6.6 | 12 | 11 | 22 | 1 | 1 | 1 | 0 | 0 | 0 | 8 | 22 | 3 | 3 | 2 | 0 | 0 | 0 | 0 | 7.3 | 0 | 15 | 5 | 0 | 0 | |
| 78.4 | 28 | 9 | 11 | 4.5 | 46 | 22 | 08 | 5 | 2 | 2 | 1 | 0 | 0 | 18 | 08 | 20 | 15 | 7 | 3 | 0 | 0 | 0 | 7.8 | 0 | 14 | 21 | 0 | 2 | |