月ごとの値
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江差（檜山地方) 1972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 | ||||||||||||||||||||||||||||
| 64.1 | 22 | 7 | 7 | 65 | 19 | 25 | 5 | 4 | 3 | 0 | 0 | 0 | 29 | 26 | 23 | 20 | 13 | 11 | 5 | 0 | 0 | 9.0 | 0 | 21 | 22 | 0 | 0 | ||
| 86.5 | 28 | 6 | 8 | 22 | 5 | 19 | 2 | 1 | 0 | 0 | 0 | 0 | 19 | 09* | 26 | 23 | 21 | 15 | 0 | 0 | 0 | 8.9 | 0 | 21 | 24 | 0 | 0 | ||
| 218.1 | 59 | 2 | 26 | 4 | 2 | 31* | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 01 | 4 | 2 | 0 | 0 | 0 | 0 | 0 | 6.5 | 0 | 8 | 14 | 0 | 0 | ||
| 195.5 | 49 | 3 | 20 | 0 | 0 | 10* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10* | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 6.8 | 1 | 11 | 3 | 1 | 0 | ||
| 180.5 | 40 | 5 | 16 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.2 | 1 | 15 | 0 | 3 | 1 | ||||
| 170.6 | 38 | 6 | 12 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.4 | 2 | 14 | 0 | 8 | 3 | ||||
| 195.6 | 43 | 5 | 17 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.4 | 1 | 15 | 0 | 6 | 0 | ||||
| 165.8 | 39 | 2 | 15 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.1 | 1 | 11 | 0 | 0 | 2 | ||||
| 167.4 | 45 | 4 | 17 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.8 | 2 | 13 | 0 | 0 | 2 | ||||
| 163.6 | 48 | 3 | 19 | 0 | 0 | 31* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.9 | 2 | 10 | 0 | 0 | 4 | |||
| 91.6 | 31 | 7 | 12 | 1 | 1 | 22 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 22 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 8.0 | 1 | 19 | 10 | 0 | 3 | ||
| 59.6 | 21 | 5 | 6 | 3 | 1 | 31* | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 22* | 11 | 10 | 2 | 0 | 0 | 0 | 0 | 8.8 | 0 | 21 | 15 | 0 | 1 | ||