月ごとの値
 |  |
 |  |
 |  |  |  |  |  |  |
 |  |  |  |  |  |
 |  |  |  |  |
山口（山口県) 1983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 | ||||||||||||||||||||||||||||
| 152.5 | 49 | 4 | 19 | 0 | 0 | 23* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 22* | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 6.3 | 5 | 9 | 6 | 1 | 0 | ||
| 167.7 | 55 | 1 | 20 | 3 | 3 | 19 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 19 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 6.3 | 0 | 7 | 8 | 0 | 2 | ||
| 144.2 | 39 | 5 | 15 | 0 | 0 | 14* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.7 | 1 | 16 | 4 | 1 | 2 | |||
| 185.9 | 48 | 5 | 18 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.2 | 2 | 15 | 0 | 1 | 1 | ||||
| 243.9 | 57 | 6 | 23 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.2 | 5 | 14 | 0 | 3 | 2 | ||||
| 230.6 | 54 | 3 | 20 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.1 | 1 | 11 | 0 | 0 | 0 | ||||
| 196.1 | 45 | 6 | 19 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.7 | 0 | 16 | 0 | 2 | 2 | ||||
| 241.9 | 58 | 3 | 23 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.4 | 1 | 7 | 0 | 0 | 3 | ||||
| 139.4 | 38 | 7 | 14 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.6 | 1 | 15 | 0 | 2 | 4 | ||||
| 181.8 | 52 | 6 | 21 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.8 | 2 | 10 | 0 | 3 | 0 | ||||
| 166.1 | 53 | 1 | 20 | 0 | 0 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.3 | 5 | 5 | 0 | 0 | 1 | |||
| 164.0 | 54 | 1 | 21 | 14 | 8 | 18 | 2 | 1 | 0 | 0 | 0 | 0 | 8 | 18 | 5 | 3 | 1 | 0 | 0 | 0 | 0 | 5.4 | 0 | 5 | 11 | 2 | 1 | ||