月ごとの値
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酒田（山形県) 1981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 | ||||||||||||||||||||||||||||
| 55.9 | 19 | 7 | 4 | 5.3 | 130 | 23 | 15 | 15 | 12 | 4 | 1 | 0 | 0 | 44 | 17 | 31 | 28 | 26 | 23 | 18 | 0 | 0 | 9.1 | 0 | 27 | 30 | 3 | 4 | |
| 79.8 | 27 | 2 | 7 | 7.5 | 85 | 26 | 27 | 9 | 5 | 2 | 1 | 0 | 0 | 32 | 05 | 28 | 25 | 25 | 19 | 17 | 0 | 0 | 9.2 | 0 | 23 | 24 | 1 | 3 | |
| 174.0 | 47 | 2 | 17 | 12.9 | 10 | 5 | 01 | 2 | 1 | 0 | 0 | 0 | 0 | 24 | 01 | 13 | 8 | 4 | 3 | 1 | 0 | 0 | 7.2 | 1 | 15 | 13 | 0 | 1 | |
| 198.8 | 50 | 5 | 19 | 15.7 | 0 | 0 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.9 | 2 | 10 | 0 | 0 | 0 | ||
| 186.0 | 42 | 4 | 17 | 16.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.0 | 5 | 12 | 0 | 0 | 0 | |||
| 148.0 | 33 | 5 | 13 | 15.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.1 | 1 | 19 | 0 | 1 | 2 | |||
| 238.6 | 53 | 1 | 20 | 19.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.5 | 4 | 10 | 0 | 0 | 4 | |||
| 203.0 | 48 | 3 | 17 | 16.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.9 | 2 | 14 | 0 | 0 | 4 | |||
| 182.9 | 49 | 4 | 20 | 13.3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.4 | 3 | 12 | 0 | 0 | 4 | |||
| 155.3 | 45 | 4 | 17 | 9.4 | 0 | 0 | 24* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.8 | 0 | 9 | 0 | 0 | 11 | ||
| 50.4 | 17 | 9 | 4 | 4.4 | 4 | 2 | 29* | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 29* | 6 | 3 | 0 | 0 | 0 | 0 | 0 | 9.3 | 0 | 26 | 13 | 0 | 9 | |
| 43.1 | 15 | 7 | 3 | 3.5 | 20 | 10 | 01 | 3 | 1 | 1 | 0 | 0 | 0 | 10 | 01 | 11 | 7 | 2 | 1 | 0 | 0 | 0 | 8.9 | 0 | 21 | 15 | 0 | 7 | |