月ごとの値
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下関（山口県) 1984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 | ||||||||||||||||||||||||||||
| 97.1 | 31 | 2 | 10 | 6.2 | 6 | 5 | 31 | 1 | 1 | 0 | 0 | 0 | 0 | 5 | 31 | 5 | 3 | 1 | 0 | 0 | 0 | 0 | 8.1 | 0 | 15 | 19 | 0 | 1 | |
| 133.1 | 42 | 1 | 15 | 9.8 | 2 | 2 | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 29 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 7.6 | 0 | 13 | 8 | 0 | 0 | |
| 188.8 | 51 | 3 | 19 | 14.1 | 1 | 1 | 03 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 03 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 6.9 | 1 | 11 | 8 | 0 | 1 | |
| 192.1 | 49 | 2 | 17 | 16.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.7 | 2 | 12 | 0 | 0 | 0 | |||
| 248.6 | 58 | 2 | 21 | 19.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.7 | 5 | 7 | 0 | 0 | 1 | |||
| 148.9 | 35 | 3 | 12 | 16.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.4 | 0 | 20 | 0 | 0 | 3 | |||
| 206.7 | 47 | 3 | 19 | 18.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.6 | 3 | 12 | 0 | 0 | 5 | |||
| 251.6 | 61 | 1 | 24 | 19.6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.5 | 1 | 7 | 0 | 0 | 0 | |||
| 184.2 | 50 | 1 | 19 | 14.3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.7 | 1 | 10 | 0 | 0 | 2 | |||
| 211.9 | 60 | 1 | 23 | 12.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.7 | 6 | 5 | 0 | 0 | 1 | |||
| 162.8 | 52 | 2 | 19 | 9.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.7 | 6 | 3 | 0 | 0 | 0 | |||
| 107.7 | 35 | 4 | 12 | 6.3 | 0 | 0 | 30* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 23 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 7.6 | 4 | 19 | 9 | 0 | 0 | |