３か月ごとの値
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日田（大分県) 1988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 | 390.3 | 42 | 10 | 46 | 5 | 3 | 01/23 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 01/23* | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 6.0 | 10 | 32 | 8 | 40 | 2 | |
12～2 | 402.3 | 43 | 12 | 47 | 9 | 3 | 01/23 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 02/03* | 7 | 6 | 0 | 0 | 0 | 0 | 0 | 6.1 | 7 | 26 | 15 | 29 | 2 | |
1～3 | 360.5 | 36 | 17 | 37 | 7 | 3 | 01/23 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 02/03* | 7 | 5 | 0 | 0 | 0 | 0 | 0 | 6.9 | 4 | 34 | 16 | 12 | 4 | |
2～4 | 439.5 | 41 | 16 | 47 | 4 | 2 | 02/03 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 02/03 | 5 | 3 | 0 | 0 | 0 | 0 | 0 | 6.7 | 6 | 29 | 11 | 7 | 4 | |
3～5 | 499.1 | 42 | 16 | 50 | 0 | 0 | 03/16* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 03/08 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 6.6 | 9 | 35 | 4 | 10 | 8 | |
4～6 | 506.1 | 41 | 17 | 50 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.6 | 12 | 41 | 0 | 10 | 7 | |||
5～7 | 463.1 | 36 | 13 | 40 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.3 | 8 | 51 | 0 | 7 | 12 | |||
6～8 | 448.3 | 35 | 9 | 36 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.4 | 6 | 50 | 0 | 4 | 15 | |||
7～9 | 475.8 | 39 | 8 | 42 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.0 | 3 | 42 | 0 | 5 | 15 | |||
8～10 | 504.2 | 44 | 11 | 51 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.1 | 9 | 31 | 0 | 9 | 9 | |||
9～11 | 463.8 | 45 | 12 | 53 | 0 | 0 | 11/29* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.8 | 13 | 28 | 0 | 20 | 1 | ||
10～12 | 465.9 | 48 | 7 | 56 | 1 | 1 | 12/17 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 12/17 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 5.4 | 18 | 21 | 5 | 30 | 0 | |