月ごとの値
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下関（山口県) 1976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 | ||||||||||||||||||||||||||||
| 141.3 | 45 | 0 | 17 | 7.8 | 0 | 0 | 23* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 23* | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 6.9 | 2 | 13 | 10 | 0 | 0 | |
| 147.1 | 46 | 5 | 17 | 9.4 | 0 | 0 | 06* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.8 | 2 | 12 | 0 | 2 | 1 | ||
| 181.3 | 49 | 2 | 23 | 13.2 | 0 | 0 | 20* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.3 | 1 | 11 | 2 | 3 | 0 | ||
| 192.2 | 49 | 2 | 20 | 15.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.8 | 1 | 9 | 0 | 4 | 2 | |||
| 201.0 | 47 | 1 | 17 | 16.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.0 | 5 | 17 | 0 | 6 | 0 | |||
| 171.9 | 40 | 4 | 16 | 15.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.5 | 0 | 20 | 0 | 1 | 0 | |||
| 204.6 | 47 | 2 | 19 | 18.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.3 | 0 | 15 | 0 | 0 | 3 | |||
| 231.0 | 56 | 3 | 25 | 16.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.9 | 1 | 7 | 0 | 0 | 6 | |||
| 182.8 | 49 | 6 | 18 | 13.3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.0 | 3 | 10 | 0 | 0 | 3 | |||
| 208.7 | 59 | 3 | 23 | 12.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.5 | 4 | 8 | 0 | 1 | 1 | |||
| 129.5 | 42 | 5 | 14 | 7.6 | 0 | 0 | 29* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.7 | 4 | 14 | 1 | 0 | 0 | ||
| 134.2 | 44 | 2 | 16 | 6.5 | 1 | 1 | 28 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 28 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 6.4 | 3 | 10 | 8 | 1 | 0 | |