月ごとの値
 |  |
 |  |
 |  |  |  |  |  |  |
 |  |  |  |  |  |
 |  |  |  |  |
岡山（岡山県) 1978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 | ||||||||||||||||||||||||||||
| 160.9 | 52 | 2 | 21 | 5 | 5 | 10 | 1 | 1 | 0 | 0 | 0 | 0 | 5 | 10 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 6.0 | 2 | 8 | 8 | 1 | 0 | ||
| 154.4 | 51 | 1 | 20 | 1 | 1 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 17* | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 5.9 | 2 | 6 | 11 | 0 | 0 | ||
| 220.4 | 60 | 1 | 23 | 0 | 0 | 17* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.4 | 4 | 6 | 3 | 0 | 0 | |||
| 212.6 | 55 | 2 | 21 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.4 | 6 | 8 | 0 | 0 | 0 | ||||
| 226.8 | 53 | 5 | 22 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.1 | 3 | 15 | 0 | 2 | 0 | ||||
| 173.6 | 40 | 7 | 17 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.3 | 2 | 15 | 0 | 2 | 2 | ||||
| 281.0 | 64 | 0 | 26 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.4 | 5 | 3 | 0 | 1 | 2 | ||||
| 266.5 | 64 | 1 | 29 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.4 | 6 | 5 | 0 | 1 | 1 | ||||
| 151.2 | 41 | 3 | 14 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.3 | 3 | 16 | 0 | 0 | 1 | ||||
| 173.7 | 50 | 5 | 19 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.4 | 7 | 8 | 0 | 3 | 0 | ||||
| 148.0 | 48 | 3 | 18 | 0 | 0 | 28 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.5 | 5 | 11 | 1 | 2 | 0 | |||
| 145.9 | 48 | 4 | 18 | 0 | 0 | 30* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.8 | 8 | 6 | 2 | 2 | 0 | |||