月ごとの値
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山形（山形県) 1966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 | ||||||||||||||||||||||||||||
| 99.5 | 33 | 4 | 11 | 7.5 | 98 | 17 | 20* | 9 | 8 | 4 | 0 | 0 | 0 | 28 | 27 | 29 | 27 | 20 | 15 | 6 | 0 | 0 | 8.3 | 0 | 16 | 27 | 3 | 0 | |
| 111.2 | 37 | 5 | 13 | 9.4 | 26 | 11 | 05 | 4 | 2 | 1 | 0 | 0 | 0 | 19 | 07 | 20 | 17 | 10 | 6 | 0 | 0 | 0 | 7.5 | 0 | 11 | 14 | 5 | 1 | |
| 143.4 | 39 | 4 | 16 | 13.0 | 35 | 11 | 20 | 5 | 4 | 1 | 0 | 0 | 0 | 12 | 21 | 14 | 10 | 4 | 1 | 0 | 0 | 0 | 7.7 | 0 | 13 | 16 | 2 | 0 | |
| 216.6 | 55 | 3 | 22 | 18.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.0 | 1 | 5 | 0 | 2 | 0 | |||
| 221.7 | 50 | 3 | 19 | 19.6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.5 | 4 | 11 | 0 | 2 | 0 | |||
| 164.1 | 37 | 4 | 16 | 18.7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.6 | 1 | 14 | 0 | 4 | 2 | |||
| 122.7 | 27 | 9 | 8 | 15.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.2 | 0 | 19 | 0 | 4 | 1 | |||
| 225.5 | 53 | 1 | 24 | 19.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.2 | 1 | 6 | 0 | 6 | 3 | |||
| 123.5 | 33 | 4 | 13 | 12.6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.7 | 1 | 15 | 0 | 5 | 0 | |||
| 151.4 | 44 | 1 | 17 | 11.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.9 | 1 | 12 | 0 | 6 | 2 | |||
| 101.9 | 34 | 5 | 12 | 7.5 | 21 | 18 | 22 | 1 | 1 | 1 | 0 | 0 | 0 | 18 | 22 | 5 | 5 | 2 | 2 | 0 | 0 | 0 | 6.9 | 0 | 8 | 4 | 10 | 0 | |
| 57.0 | 19 | 7 | 7 | 5.5 | 119 | 36 | 28 | 10 | 9 | 4 | 1 | 0 | 0 | 42 | 28 | 26 | 26 | 20 | 11 | 6 | 0 | 0 | 8.5 | 0 | 17 | 25 | 9 | 0 | |