月ごとの値
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江差（檜山地方) 1985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 | ||||||||||||||||||||||||||||
| 37.8 | 13 | 6 | 3 | 37 | 10 | 07 | 4 | 2 | 1 | 0 | 0 | 0 | 37 | 29* | 31 | 31 | 31 | 31 | 26 | 0 | 0 | 9.3 | 0 | 24 | 31 | 0 | 0 | ||
| 78.1 | 27 | 8 | 10 | 62 | 18 | 10* | 6 | 4 | 2 | 0 | 0 | 0 | 63 | 14 | 28 | 28 | 28 | 28 | 28 | 10 | 0 | 8.5 | 0 | 17 | 21 | 0 | 0 | ||
| 147.8 | 40 | 3 | 13 | 19 | 13 | 05 | 2 | 1 | 1 | 0 | 0 | 0 | 51 | 06* | 22 | 20 | 20 | 19 | 18 | 3 | 0 | 7.4 | 2 | 16 | 18 | 0 | 0 | ||
| 163.1 | 41 | 5 | 16 | 0 | 0 | 01 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.6 | 2 | 17 | 1 | 4 | 0 | |||
| 233.5 | 52 | 3 | 20 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.7 | 4 | 15 | 0 | 4 | 0 | ||||
| 236.1 | 52 | 2 | 18 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.3 | 3 | 13 | 0 | 2 | 0 | ||||
| 137.6 | 30 | 8 | 10 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.1 | 1 | 20 | 0 | 8 | 0 | ||||
| 237.3 | 55 | 3 | 24 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.1 | 2 | 8 | 0 | 2 | 2 | ||||
| 194.7 | 52 | 3 | 22 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.9 | 1 | 11 | 0 | 0 | 3 | ||||
| 138.1 | 40 | 3 | 15 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.7 | 1 | 13 | 0 | 0 | 3 | ||||
| 75.0 | 25 | 4 | 8 | 5 | 2 | 26* | 0 | 0 | 0 | 0 | 0 | 0 | 17 | 26 | 10 | 9 | 6 | 2 | 0 | 0 | 0 | 8.8 | 0 | 22 | 17 | 0 | 1 | ||
| 22.4 | 8 | 11 | 1 | 65 | 17 | 17 | 7 | 5 | 3 | 0 | 0 | 0 | 31 | 18 | 28 | 27 | 27 | 23 | 8 | 0 | 0 | 9.7 | 0 | 29 | 30 | 0 | 0 | ||