３か月ごとの値
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酒田（山形県) 1987年（３か月ごとの値） 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 | ||||||||||||||||||||||||||||
11～1 | 149.9 | 17 | 18 | 11 | 4.8 | 62 | 10 | 01/06 | 8 | 6 | 1 | 0 | 0 | 0 | 11 | 12/30 | 40 | 28 | 9 | 2 | 0 | 0 | 0 | 8.8 | 0 | 68 | 48 | 0 | 13 |
12～2 | 134.0 | 15 | 16 | 9 | 5.2 | 83 | 10 | 01/06 | 11 | 8 | 1 | 0 | 0 | 0 | 11 | 12/30 | 59 | 38 | 14 | 2 | 0 | 0 | 0 | 8.9 | 0 | 65 | 60 | 0 | 8 |
1～3 | 183.8 | 19 | 12 | 13 | 7.2 | 72 | 10 | 01/06 | 9 | 6 | 1 | 0 | 0 | 0 | 10 | 01/06 | 60 | 37 | 12 | 1 | 0 | 0 | 0 | 8.9 | 0 | 66 | 64 | 0 | 6 |
2～4 | 361.1 | 34 | 7 | 32 | 11.4 | 29 | 8 | 02/19 | 4 | 2 | 0 | 0 | 0 | 0 | 7 | 02/04 | 33 | 16 | 5 | 0 | 0 | 0 | 0 | 7.7 | 4 | 45 | 41 | 0 | 5 |
3～5 | 501.1 | 42 | 9 | 44 | 14.9 | 8 | 4 | 03/02 | 1 | 0 | 0 | 0 | 0 | 0 | 4 | 03/02 | 13 | 6 | 0 | 0 | 0 | 0 | 0 | 7.0 | 8 | 39 | 21 | 0 | 6 |
4～6 | 662.9 | 52 | 10 | 58 | 18.6 | 1 | 1 | 04/13 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 04/13 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 6.1 | 11 | 24 | 4 | 0 | 4 |
5～7 | 592.6 | 44 | 14 | 48 | 17.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.0 | 8 | 39 | 0 | 0 | 6 | ||
6～8 | 567.2 | 43 | 13 | 50 | 17.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.4 | 4 | 43 | 0 | 0 | 7 | ||
7～9 | 463.2 | 37 | 13 | 40 | 14.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.8 | 3 | 49 | 0 | 0 | 7 | ||
8～10 | 471.7 | 41 | 8 | 44 | 13.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.3 | 5 | 42 | 0 | 0 | 7 | ||
9～11 | 380.0 | 37 | 10 | 35 | 9.7 | 0 | 0 | 11/30* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11/29* | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 7.3 | 5 | 43 | 5 | 0 | 12 |
10～12 | 277.7 | 30 | 18 | 28 | 6.6 | 19 | 7 | 12/05 | 4 | 1 | 0 | 0 | 0 | 0 | 9 | 12/07 | 14 | 10 | 3 | 0 | 0 | 0 | 0 | 7.8 | 3 | 52 | 23 | 0 | 21 |