旬ごとの値
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日田（大分県) 1981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 | 48.1 | 48 | 0 | 4 | 2 | 1 | 03* | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 03 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 6.5 | 2 | 3 | 6 | 0 | 0 | ||
| 中旬 | 31.8 | 31 | 3 | 4 | 11 | 11 | 11 | 1 | 1 | 1 | 0 | 0 | 0 | 11 | 11 | 4 | 2 | 1 | 1 | 0 | 0 | 0 | 7.5 | 1 | 5 | 7 | 3 | 0 | ||
| 下旬 | 49.5 | 43 | 2 | 6 | 0 | 0 | 27* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.6 | 3 | 2 | 2 | 2 | 0 | |||
| 上旬 | 57.1 | 54 | 0 | 7 | 0 | 0 | 07* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.4 | 1 | 2 | 2 | 1 | 0 | |||
| 中旬 | 26.8 | 24 | 2 | 1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.6 | 1 | 7 | 0 | 2 | 1 | ||||
| 下旬 | 31.9 | 35 | 1 | 2 | 11 | 8 | 26 | 1 | 1 | 0 | 0 | 0 | 0 | 6 | 26 | 3 | 3 | 1 | 0 | 0 | 0 | 0 | 7.2 | 1 | 4 | 3 | 0 | 0 | ||
| 上旬 | 60.3 | 52 | 3 | 7 | 6 | 6 | 01 | 1 | 1 | 0 | 0 | 0 | 0 | 6 | 01 | 2 | 2 | 1 | 0 | 0 | 0 | 0 | 5.8 | 1 | 3 | 2 | 5 | 0 | ||
| 中旬 | 57.3 | 48 | 1 | 6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.1 | 3 | 5 | 0 | 1 | 0 | ||||
| 下旬 | 43.5 | 32 | 3 | 4 | 0 | 0 | 26 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.5 | 1 | 7 | 0 | 1 | 0 | |||
| 上旬 | 37.9 | 30 | 3 | 5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.3 | 0 | 6 | 0 | 2 | 1 | ||||
| 中旬 | 43.1 | 33 | 1 | 4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.0 | 1 | 5 | 0 | 2 | 0 | ||||
| 下旬 | 91.4 | 69 | 1 | 8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.9 | 3 | 3 | 0 | 1 | 0 | ||||
| 上旬 | 72.6 | 54 | 1 | 7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.8 | 2 | 2 | 0 | 1 | 1 | ||||
| 中旬 | 59.7 | 43 | 0 | 5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.1 | 1 | 4 | 0 | 1 | 0 | ||||
| 下旬 | 86.4 | 56 | 1 | 8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.9 | 1 | 6 | 0 | 1 | 0 | ||||
| 上旬 | 87.6 | 62 | 0 | 8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.5 | 2 | 4 | 0 | 0 | 0 | ||||
| 中旬 | 21.4 | 15 | 4 | 2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.3 | 0 | 8 | 0 | 0 | 0 | ||||
| 下旬 | 16.7 | 12 | 5 | 1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.5 | 0 | 8 | 0 | 0 | 4 | ||||
| 上旬 | 49.9 | 35 | 0 | 4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.4 | 0 | 6 | 0 | 0 | 2 | ||||
| 中旬 | 69.9 | 50 | 0 | 7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.4 | 0 | 4 | 0 | 3 | 6 | ||||
| 下旬 | 79.1 | 52 | 0 | 8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.4 | 1 | 4 | 0 | 0 | 3 | ||||
| 上旬 | 68.2 | 50 | 0 | 6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.6 | 0 | 2 | 0 | 0 | 1 | ||||
| 中旬 | 77.5 | 58 | 0 | 8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.4 | 0 | 2 | 0 | 0 | 0 | ||||
| 下旬 | 70.7 | 49 | 1 | 8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.5 | 1 | 4 | 0 | 0 | 1 | ||||
| 上旬 | 56.6 | 45 | 2 | 6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.7 | 0 | 6 | 0 | 2 | 0 | ||||
| 中旬 | 51.6 | 42 | 0 | 5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.8 | 0 | 4 | 0 | 1 | 0 | ||||
| 下旬 | 51.3 | 43 | 0 | 6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.8 | 0 | 5 | 0 | 1 | 0 | ||||
| 上旬 | 41.1 | 35 | 2 | 4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.8 | 0 | 5 | 0 | 0 | 0 | ||||
| 中旬 | 66.1 | 58 | 1 | 9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.4 | 0 | 1 | 0 | 3 | 0 | ||||
| 下旬 | 48.8 | 40 | 1 | 6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.7 | 1 | 3 | 0 | 5 | 0 | ||||
| 上旬 | 22.1 | 21 | 2 | 2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.8 | 0 | 7 | 0 | 2 | 0 | ||||
| 中旬 | 56.7 | 54 | 0 | 8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.8 | 1 | 4 | 0 | 8 | 0 | ||||
| 下旬 | 36.8 | 36 | 4 | 4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.9 | 1 | 3 | 0 | 6 | 0 | ||||
| 上旬 | 37.4 | 37 | 0 | 5 | 1 | 1 | 02 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 02 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 6.1 | 1 | 3 | 2 | 5 | 0 | ||
| 中旬 | 44.1 | 44 | 1 | 6 | 0 | 0 | 20* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 20 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 6.1 | 1 | 2 | 4 | 2 | 0 | ||
| 下旬 | 48.1 | 44 | 1 | 6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.8 | 1 | 3 | 0 | 6 | 0 | ||||