月ごとの値
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下関（山口県) 1964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 | ||||||||||||||||||||||||||||
| 86.2 | 27 | 10 | 11 | 6.3 | 5 | 5 | 19 | 1 | 1 | 0 | 0 | 0 | 0 | 4 | 19 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 7.5 | 0 | 15 | 2 | 1 | 0 | |
| 75.5 | 24 | 9 | 6 | 7.5 | 2 | 2 | 02 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 02 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 7.8 | 1 | 16 | 13 | 3 | 0 | |
| 202.1 | 55 | 3 | 21 | 14.9 | 0 | 0 | 27 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.8 | 2 | 6 | 0 | 1 | 0 | ||
| 123.3 | 32 | 3 | 11 | 12.6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.5 | 0 | 21 | 0 | 10 | 2 | |||
| 239.7 | 56 | 5 | 21 | 18.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.3 | 7 | 8 | 0 | 0 | 1 | |||
| 171.4 | 40 | 5 | 16 | 14.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.6 | 2 | 14 | 0 | 0 | 1 | |||
| 217.9 | 50 | 2 | 20 | 19.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.9 | 2 | 6 | 0 | 0 | 2 | |||
| 247.1 | 60 | 1 | 26 | 19.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.3 | 3 | 7 | 0 | 0 | 2 | |||
| 174.0 | 47 | 3 | 19 | 15.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.7 | 2 | 8 | 0 | 0 | 5 | |||
| 187.9 | 54 | 2 | 17 | 14.3 ) | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.8 | 4 | 11 | 0 | 0 | 0 | |||
| 150.0 ) | 52 ) | 2 ) | 19 ) | 10.6 ) | 0 | 0 | 14* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.8 | 4 | 3 | 0 | 0 | 1 | ||
| 97.1 | 32 | 8 | 11 | 6.9 | 0 | 0 | 18* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.7 | 1 | 7 | 0 | 0 | 0 | ||