月ごとの値
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下関（山口県) 1967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 | ||||||||||||||||||||||||||||
| 99.9 | 32 | 5 | 11 | 6.6 | 7 | 5 | 16 | 1 | 1 | 0 | 0 | 0 | 0 | 4 | 16 | 4 | 3 | 0 | 0 | 0 | 0 | 0 | 7.4 | 3 | 16 | 13 | 0 | 0 | |
| 120.7 | 40 | 3 | 15 | 9.3 | 0 | 0 | 27* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 03 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 7.4 | 2 | 12 | 8 | 1 | 1 | |
| 178.7 | 48 | 8 | 20 | 12.0 ) | 0 | 0 | 23* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.1 | 4 | 10 | 2 | 1 | 3 | ||
| 152.9 | 39 | 8 | 14 | 13.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.5 | 1 | 16 | 0 | 5 | 1 | |||
| 250.7 | 58 | 3 | 23 | 17.3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.0 | 5 | 11 | 0 | 4 | 0 | |||
| 243.9 | 57 | 2 | 20 | 17.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.9 | 4 | 8 | 0 | 0 | 0 | |||
| 205.5 | 47 | 6 | 18 | 14.5 ) | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.7 | 4 | 11 | 0 | 3 | 5 | |||
| 296.5 | 72 | 1 | 28 | 18.2 ) | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.8 | 6 | 1 | 0 | 1 | 0 | |||
| 270.2 | 73 | 1 | 28 | 17.0 ) | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.9 | 8 | 2 | 0 | 0 | 2 | |||
| 185.3 | 53 | 4 | 20 | 12.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.4 | 6 | 11 | 0 | 0 | 0 | |||
| 132.1 | 42 | 4 | 16 | 8.3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.6 | 1 | 9 | 0 | 1 | 0 | |||
| 54.8 | 18 | 13 | 8 | 4.6 | 2 | 1 | 31* | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 31* | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 8.9 | 0 | 23 | 15 | 1 | 0 | |