旬ごとの値
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酒田（山形県) 1987年（旬ごとの値） 詳細（日照・雪・その他）
| 月 | 旬 | 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 | |||||||||||||||||||||||||||||
| 上旬 | 5.0 | 5 | 4 | 0 | 3.6 | 22 | 10 | 06 | 2 | 2 | 1 | 0 | 0 | 0 | 10 | 06 | 10 | 8 | 3 | 1 | 0 | 0 | 0 | 9.5 | 0 | 9 | 10 | 0 | 0 | |
| 中旬 | 7.4 | 8 | 1 | 0 | 4.5 | 18 | 8 | 19 | 3 | 2 | 0 | 0 | 0 | 0 | 8 | 20* | 9 | 7 | 2 | 0 | 0 | 0 | 0 | 9.5 | 0 | 9 | 8 | 0 | 1 | |
| 下旬 | 16.9 | 15 | 3 | 1 | 5.3 | 4 | 2 | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 21 | 10 | 7 | 2 | 0 | 0 | 0 | 0 | 9.2 | 0 | 9 | 9 | 0 | 1 | |
| 上旬 | 31.1 | 30 | 1 | 3 | 7.6 | 9 | 5 | 01 | 2 | 1 | 0 | 0 | 0 | 0 | 7 | 04 | 6 | 6 | 4 | 0 | 0 | 0 | 0 | 8.0 | 0 | 4 | 5 | 0 | 0 | |
| 中旬 | 14.4 | 13 | 2 | 1 | 6.2 | 12 | 8 | 19 | 1 | 1 | 0 | 0 | 0 | 0 | 6 | 19 | 9 | 4 | 1 | 0 | 0 | 0 | 0 | 9.5 | 0 | 8 | 9 | 0 | 0 | |
| 下旬 | 13.7 | 15 | 0 | 0 | 7.6 | 0 | 0 | 28* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 28* | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 8.5 | 0 | 5 | 6 | 0 | 1 | |
| 上旬 | 10.2 | 9 | 0 | 0 | 7.1 | 5 | 4 | 02 | 1 | 0 | 0 | 0 | 0 | 0 | 4 | 02 | 6 | 3 | 0 | 0 | 0 | 0 | 0 | 9.4 | 0 | 9 | 9 | 0 | 1 | |
| 中旬 | 29.7 | 25 | 0 | 3 | 10.1 | 1 | 1 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 16 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 8.5 | 0 | 6 | 4 | 0 | 2 | |
| 下旬 | 55.4 | 41 | 1 | 5 | 12.2 | 1 | 1 | 27 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 27 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 7.8 | 0 | 7 | 4 | 0 | 0 | |
| 上旬 | 51.1 | 40 | 2 | 5 | 14.1 | 0 | 0 | 04* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.4 | 0 | 3 | 1 | 0 | 1 | ||
| 中旬 | 72.7 | 55 | 0 | 7 | 17.7 | 1 | 1 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 13 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 5.8 | 0 | 1 | 3 | 0 | 0 | |
| 下旬 | 82.8 | 61 | 1 | 8 | 19.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.7 | 4 | 2 | 0 | 0 | 0 | |||
| 上旬 | 82.1 | 59 | 1 | 7 | 19.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.1 | 2 | 2 | 0 | 0 | 1 | |||
| 中旬 | 50.8 | 36 | 1 | 4 | 16.6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.1 | 0 | 3 | 0 | 0 | 0 | |||
| 下旬 | 66.3 | 42 | 3 | 5 | 16.3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.6 | 2 | 6 | 0 | 0 | 1 | |||
| 上旬 | 79.1 | 54 | 1 | 7 | 20.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.6 | 1 | 3 | 0 | 0 | 0 | |||
| 中旬 | 101.1 | 68 | 1 | 8 | 22.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.9 | 2 | 2 | 0 | 0 | 0 | |||
| 下旬 | 76.9 | 52 | 0 | 7 | 20.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.4 | 0 | 2 | 0 | 0 | 1 | |||
| 上旬 | 65.6 | 44 | 1 | 6 | 18.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.5 | 1 | 4 | 0 | 0 | 2 | |||
| 中旬 | 48.4 | 33 | 3 | 3 | 14.7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.5 | 0 | 7 | 0 | 0 | 0 | |||
| 下旬 | 22.3 | 14 | 3 | 1 | 11.3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.5 | 0 | 10 | 0 | 0 | 1 | |||
| 上旬 | 49.8 | 36 | 1 | 4 | 15.7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.8 | 0 | 7 | 0 | 0 | 0 | |||
| 中旬 | 61.2 | 45 | 2 | 7 | 16.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.3 | 0 | 5 | 0 | 0 | 0 | |||
| 下旬 | 62.8 | 43 | 1 | 7 | 14.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.0 | 0 | 3 | 0 | 0 | 3 | |||
| 上旬 | 47.4 | 37 | 0 | 3 | 13.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.1 | 0 | 6 | 0 | 0 | 0 | |||
| 中旬 | 53.3 | 43 | 1 | 4 | 14.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.6 | 0 | 5 | 0 | 0 | 0 | |||
| 下旬 | 52.4 | 44 | 1 | 5 | 11.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.0 | 2 | 2 | 0 | 0 | 1 | |||
| 上旬 | 80.4 | 69 | 1 | 9 | 14.3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.4 | 3 | 3 | 0 | 0 | 1 | |||
| 中旬 | 27.1 | 24 | 0 | 2 | 8.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.5 | 0 | 6 | 0 | 0 | 1 | |||
| 下旬 | 37.3 | 32 | 1 | 3 | 8.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.6 | 0 | 5 | 0 | 0 | 1 | |||
| 上旬 | 30.8 | 30 | 2 | 3 | 6.1 | 0 | 0 | 06 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.8 | 0 | 5 | 0 | 0 | 2 | ||
| 中旬 | 38.5 | 38 | 0 | 4 | 7.1 | 0 | 0 | 19* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.4 | 0 | 2 | 0 | 0 | 4 | ||
| 下旬 | 12.8 | 13 | 4 | 2 | 4.0 | 0 | 0 | 30* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 29* | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 9.4 | 0 | 9 | 5 | 0 | 2 | |
| 上旬 | 24.8 | 26 | 3 | 4 | 5.0 | 14 | 7 | 05 | 3 | 1 | 0 | 0 | 0 | 0 | 9 | 07 | 8 | 7 | 3 | 0 | 0 | 0 | 0 | 8.9 | 0 | 8 | 7 | 0 | 2 | |
| 中旬 | 3.9 | 4 | 4 | 0 | 2.6 | 2 | 2 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 17 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 9.3 | 0 | 8 | 7 | 0 | 4 | |
| 下旬 | 22.1 | 21 | 3 | 1 | 4.1 | 3 | 3 | 31 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 31 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 7.7 | 0 | 6 | 4 | 0 | 4 | |