月ごとの値
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酒田（山形県) 1989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 | ||||||||||||||||||||||||||||
| 63.2 | 21 | 9 | 6 | 5.3 | 29 | 11 | 28 | 3 | 3 | 1 | 0 | 0 | 0 | 10 | 28 | 14 | 8 | 6 | 1 | 0 | 0 | 0 | 8.5 | 0 | 22 | 18 | 0 | 0 | |
| 63.1 | 21 | 6 | 4 | 7.8 | 25 | 12 | 12 | 3 | 2 | 1 | 0 | 0 | 0 | 12 | 12 | 11 | 9 | 4 | 1 | 0 | 0 | 0 | 8.8 | 0 | 17 | 15 | 0 | 0 | |
| 119.7 | 32 | 3 | 12 | 12.1 | 1 | 1 | 08 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 08 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 8.2 | 1 | 21 | 10 | 0 | 4 | |
| 145.0 | 37 | 6 | 14 | 14.7 | 0 | 0 | 28* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.0 | 0 | 13 | 1 | 1 | 2 | ||
| 199.8 | 45 | 3 | 17 | 18.9 | 0 | 0 | 15* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.8 | 0 | 17 | 0 | 2 | 1 | ||
| 172.6 | 39 | 5 | 15 | 18.6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.3 | 0 | 19 | 0 | 1 | 0 | |||
| 241.6 | 54 | 2 | 21 | 21.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.8 | 2 | 12 | 0 | 0 | 0 | |||
| 224.8 | 53 | 2 | 19 | 19.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.8 | 1 | 11 | 0 | 0 | 2 | |||
| 89.1 | 24 | 12 | 7 | 10.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.3 | 1 | 20 | 0 | 0 | 5 | |||
| 140.0 | 40 | 3 | 16 | 10.3 | 0 | 0 | 18* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.7 | 2 | 14 | 0 | 0 | 3 | ||
| 78.8 | 26 | 9 | 8 | 5.9 | 4 | 4 | 29 | 1 | 0 | 0 | 0 | 0 | 0 | 4 | 29 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 8.1 | 0 | 15 | 2 | 0 | 6 | |
| 42.0 | 14 | 8 | 3 | 4.1 | 23 | 11 | 31 | 3 | 2 | 1 | 0 | 0 | 0 | 9 | 31 | 11 | 8 | 3 | 0 | 0 | 0 | 0 | 9.1 | 0 | 27 | 16 | 0 | 3 | |