月ごとの値
 |  |
 |  |
 |  |  |  |  |  |  |
 |  |  |  |  |  |
 |  |  |  |  |
酒田（山形県) 1971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 | ||||||||||||||||||||||||||||
| 45.6 | 15 | 7 | 2 | 5.0 | 50 | 18 | 28 | 6 | 2 | 2 | 0 | 0 | 0 | 17 | 28 | 24 | 18 | 11 | 4 | 0 | 0 | 0 | 9.3 | 0 | 25 | 25 | 1 | 3 | |
| 100.8 | 34 | 2 | 10 | 8.8 | 57 | 21 | 06 | 5 | 5 | 2 | 1 | 0 | 0 | 33 | 08* | 19 | 17 | 16 | 11 | 7 | 0 | 0 | 8.4 | 1 | 18 | 18 | 1 | 0 | |
| 145.3 | 39 | 2 | 15 | 12.1 | 8 | 3 | 10 | 1 | 0 | 0 | 0 | 0 | 0 | 4 | 11* | 13 | 10 | 0 | 0 | 0 | 0 | 0 | 8.6 | 0 | 22 | 20 | 0 | 0 | |
| 210.4 | 53 | 4 | 20 | 16.2 | 0 | 0 | 11* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.1 | 2 | 9 | 0 | 1 | 0 | ||
| 222.6 | 50 | 4 | 21 | 17.7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.4 | 3 | 12 | 0 | 1 | 1 | |||
| 184.1 | 41 | 3 | 16 | 16.3 ) | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.4 | 1 | 15 | 0 | 1 | 2 | |||
| 175.0 | 39 | 4 | 17 | 15.4 ) | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.3 | 0 | 16 | 0 | 4 | 6 | |||
| 215.7 | 51 | 3 | 20 | 15.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.1 | 5 | 13 | 0 | 3 | 2 | |||
| 155.1 | 42 | 5 | 15 | 11.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.9 | 0 | 13 | 0 | 0 | 3 | |||
| 152.7 | 44 | 3 | 17 | 9.5 | 0 | 0 | 28* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.3 | 3 | 14 | 0 | 0 | 6 | ||
| 100.1 | 33 | 2 | 11 | 6.4 | 10 | 10 | 29 | 1 | 1 | 1 | 0 | 0 | 0 | 8 | 29 | 2 | 2 | 2 | 0 | 0 | 0 | 0 | 7.5 | 0 | 14 | 3 | 0 | 6 | |
| 50.9 | 17 | 10 | 4 | 4.0 | 24 | 6 | 21 | 4 | 1 | 0 | 0 | 0 | 0 | 7 | 23 | 17 | 13 | 3 | 0 | 0 | 0 | 0 | 8.9 | 0 | 23 | 20 | 1 | 7 | |