旬ごとの値
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日田（大分県) 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 | 37.4 | 37 | 2 | 5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.5 | 0 | 3 | 0 | 5 | 1 | ||||
| 中旬 | 41.0 | 40 | 0 | 5 | 11 | 11 | 13 | 1 | 1 | 1 | 0 | 0 | 0 | 10 | 13 | 2 | 2 | 2 | 1 | 0 | 0 | 0 | 6.8 | 0 | 4 | 3 | 1 | 0 | ||
| 下旬 | 60.7 | 53 | 0 | 8 | 5 | 5 | 25 | 1 | 1 | 0 | 0 | 0 | 0 | 5 | 25 | 2 | 2 | 1 | 0 | 0 | 0 | 0 | 4.9 | 2 | 1 | 3 | 1 | 0 | ||
| 上旬 | 60.8 | 57 | 0 | 7 | 16 | 10 | 03 | 2 | 2 | 1 | 0 | 0 | 0 | 16 | 04 | 4 | 3 | 3 | 2 | 0 | 0 | 0 | 4.6 | 1 | 0 | 3 | 4 | 1 | ||
| 中旬 | 37.8 | 35 | 3 | 4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.1 | 1 | 4 | 0 | 1 | 0 | ||||
| 下旬 | 25.9 | 29 | 1 | 3 | 8 | 5 | 28 | 1 | 1 | 0 | 0 | 0 | 0 | 5 | 28 | 4 | 3 | 1 | 0 | 0 | 0 | 0 | 8.3 | 0 | 4 | 4 | 2 | 0 | ||
| 上旬 | 40.2 | 35 | 1 | 4 | 5 | 5 | 02 | 1 | 1 | 0 | 0 | 0 | 0 | 6 | 02 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 6.9 | 1 | 4 | 2 | 2 | 0 | ||
| 中旬 | 38.6 | 32 | 3 | 4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.3 | 0 | 5 | 0 | 3 | 0 | ||||
| 下旬 | 34.2 | 25 | 2 | 3 | 0 | 0 | 25 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.1 | 0 | 6 | 1 | 4 | 0 | |||
| 上旬 | 40.7 | 32 | 3 | 4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.6 | 1 | 6 | 0 | 2 | 1 | ||||
| 中旬 | 67.6 | 52 | 0 | 6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.5 | 0 | 2 | 0 | 1 | 0 | ||||
| 下旬 | 56.9 | 43 | 4 | 6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.8 | 0 | 5 | 0 | 2 | 0 | ||||
| 上旬 | 64.1 | 47 | 1 | 6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.6 | 2 | 2 | 0 | 0 | 1 | ||||
| 中旬 | 48.4 | 35 | 2 | 4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.5 | 1 | 6 | 0 | 0 | 0 | ||||
| 下旬 | 60.3 | 39 | 2 | 5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.0 | 0 | 5 | 0 | 1 | 1 | ||||
| 上旬 | 80.9 | 57 | 1 | 7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.6 | 2 | 3 | 0 | 0 | 1 | ||||
| 中旬 | 50.0 | 35 | 2 | 5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.5 | 0 | 6 | 0 | 1 | 0 | ||||
| 下旬 | 64.5 | 45 | 0 | 5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.0 | 3 | 4 | 0 | 0 | 0 | ||||
| 上旬 | 39.9 | 28 | 3 | 4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.4 | 0 | 7 | 0 | 0 | 0 | ||||
| 中旬 | 25.5 | 18 | 3 | 1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.2 | 0 | 8 | 0 | 0 | 1 | ||||
| 下旬 | 59.3 | 39 | 0 | 4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.3 | 0 | 4 | 0 | 0 | 0 | ||||
| 上旬 | 32.2 | 24 | 1 | 3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.4 | 0 | 6 | 0 | 0 | 2 | ||||
| 中旬 | 44.1 | 33 | 0 | 5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.8 | 0 | 3 | 0 | 0 | 6 | ||||
| 下旬 | 51.6 | 36 | 1 | 5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.5 | 0 | 5 | 0 | 1 | 5 | ||||
| 上旬 | 67.6 | 53 | 1 | 7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.9 | 2 | 3 | 0 | 0 | 0 | ||||
| 中旬 | 41.7 | 34 | 2 | 3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.9 | 2 | 5 | 0 | 1 | 0 | ||||
| 下旬 | 57.5 | 48 | 1 | 6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.3 | 3 | 3 | 0 | 0 | 1 | ||||
| 上旬 | 76.8 | 66 | 0 | 9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.6 | 2 | 2 | 0 | 4 | 0 | ||||
| 中旬 | 46.1 | 41 | 2 | 6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.0 | 1 | 4 | 0 | 1 | 0 | ||||
| 下旬 | 43.9 | 36 | 4 | 6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.3 | 1 | 5 | 0 | 1 | 2 | ||||
| 上旬 | 36.6 | 34 | 1 | 5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.4 | 1 | 4 | 0 | 3 | 1 | ||||
| 中旬 | 54.7 | 53 | 0 | 6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.8 | 2 | 3 | 0 | 7 | 0 | ||||
| 下旬 | 36.2 | 36 | 2 | 4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.0 | 1 | 6 | 0 | 2 | 0 | ||||
| 上旬 | 30.4 | 30 | 1 | 4 | 2 | 2 | 02 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 02 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 7.7 | 0 | 3 | 3 | 4 | 0 | ||
| 中旬 | 48.1 | 48 | 1 | 6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.2 | 1 | 3 | 0 | 8 | 0 | ||||
| 下旬 | 69.9 | 64 | 0 | 10 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.9 | 2 | 1 | 0 | 8 | 0 | ||||