月ごとの値
 |  |
 |  |
 |  |  |  |  |  |  |
 |  |  |  |  |  |
 |  |  |  |  |
山口（山口県) 1991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 | ||||||||||||||||||||||||||||
| 116.4 | 37 | 3 | 14 | 3 | 3 | 09 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 09 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 7.0 | 0 | 10 | 10 | 2 | 0 | ||
| 113.7 | 37 | 4 | 10 | 19 | 11 | 23 | 2 | 2 | 1 | 0 | 0 | 0 | 16 | 23 | 6 | 5 | 3 | 1 | 0 | 0 | 0 | 6.9 | 1 | 11 | 10 | 1 | 1 | ||
| 128.6 | 35 | 12 | 13 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.2 | 4 | 18 | 0 | 2 | 1 | ||||
| 154.0 | 40 | 10 | 14 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.7 | 5 | 15 | 0 | 2 | 2 | ||||
| 118.6 | 28 | 10 | 9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.3 | 1 | 16 | 0 | 2 | 1 | ||||
| 81.3 | 19 | 10 | 8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.8 | 0 | 20 | 0 | 2 | 4 | ||||
| 117.2 | 27 | 5 | 9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.5 | 0 | 20 | 0 | 2 | 7 | ||||
| 179.6 | 43 | 0 | 15 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.5 | 2 | 11 | 0 | 1 | 1 | ||||
| 152.9 | 41 | 3 | 14 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.6 | 3 | 12 | 0 | 0 | 2 | ||||
| 170.1 | 49 | 1 | 17 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.7 | 6 | 12 | 0 | 1 | 0 | ||||
| 184.5 | 59 | 3 | 23 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.4 | 9 | 6 | 0 | 1 | 0 | ||||
| 123.9 | 40 | 4 | 16 | 2 | 2 | 28 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 28 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 6.1 | 6 | 12 | 3 | 2 | 0 | ||