月ごとの値
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酒田（山形県) 1979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 | ||||||||||||||||||||||||||||
| 63.1 | 21 | 8 | 5 | 4.8 | 90 | 46 | 15 | 5 | 3 | 3 | 1 | 0 | 0 | 42 | 15 | 23 | 22 | 13 | 11 | 6 | 0 | 0 | 8.7 | 0 | 21 | 19 | 0 | 1 | |
| 70.2 | 24 | 8 | 8 | 6.1 | 4 | 1 | 16* | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 16* | 8 | 4 | 0 | 0 | 0 | 0 | 0 | 8.8 | 0 | 21 | 15 | 0 | 2 | |
| 153.3 | 42 | 1 | 15 | 10.7 | 18 | 10 | 04 | 2 | 2 | 1 | 0 | 0 | 0 | 14 | 04 | 9 | 5 | 4 | 1 | 0 | 0 | 0 | 7.9 | 0 | 17 | 15 | 0 | 2 | |
| 174.3 | 44 | 6 | 18 | 13.8 | 0 | 0 | 22* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.1 | 1 | 15 | 1 | 0 | 1 | ||
| 221.5 | 50 | 4 | 19 | 18.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.3 | 4 | 12 | 0 | 1 | 2 | |||
| 138.6 | 31 | 7 | 12 | 13.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.2 | 1 | 21 | 0 | 0 | 2 | |||
| 161.0 | 36 | 6 | 15 | 15.7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.4 | 2 | 16 | 0 | 0 | 2 | |||
| 242.8 | 57 | 2 | 22 | 18.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.0 | 5 | 8 | 0 | 0 | 2 | |||
| 158.7 | 43 | 4 | 16 | 13.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.8 | 1 | 17 | 0 | 0 | 6 | |||
| 142.9 | 41 | 6 | 16 | 9.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.6 | 4 | 12 | 0 | 1 | 3 | |||
| 96.7 | 32 | 6 | 11 | 5.9 | 0 | 0 | 15* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 14 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 8.1 | 1 | 19 | 3 | 0 | 4 | |
| 65.2 | 22 | 6 | 6 | 4.1 | 7 | 5 | 25 | 1 | 1 | 0 | 0 | 0 | 0 | 5 | 25 | 4 | 3 | 1 | 0 | 0 | 0 | 0 | 8.6 | 0 | 22 | 14 | 0 | 5 | |