月ごとの値
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水戸（茨城県) 1968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 | ||||||||||||||||||||||||||||
| 212.6 | 69 | 1 | 27 | 16.3 | 2 | 2 | 31 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 31 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 3.1 | 11 | 2 | 4 | 0 | 0 | |
| 195.2 | 62 | 2 | 23 | 20.2 ) | 11 | 9 | 15 | 1 | 1 | 0 | 0 | 0 | 0 | 9 | 15 | 4 | 3 | 2 | 0 | 0 | 0 | 0 | 3.7 | 8 | 3 | 6 | 1 | 0 | |
| 156.3 | 42 | 9 | 18 | 19.2 ) | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.7 | 2 | 12 | 0 | 3 | 0 | |||
| 185.3 | 47 | 6 | 18 | 24.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.3 | 4 | 12 | 0 | 3 | 0 | |||
| 170.4 | 39 | 5 | 16 | 24.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.3 | 1 | 15 | 0 | 3 | 3 | |||
| 163.9 | 38 | 5 | 17 | 24.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.2 | 0 | 17 | 0 | 6 | 4 | |||
| 112.7 | 25 | 9 | 9 | 22.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.5 | 1 | 21 | 0 | 7 | 1 | |||
| 110.9 | 27 | 7 | 7 | 21.4 ) | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.2 | 0 | 19 | 0 | 7 | 3 | |||
| 124.7 | 34 | 9 | 12 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.0 | 3 | 15 | 0 | 5 | 0 | ||||
| 94.7 | 27 | 11 | 11 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.2 | 2 | 14 | 0 | 2 | 2 | ||||
| 193.0 | 63 | 2 | 25 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.5 | 10 | 2 | 0 | 3 | 1 | ||||
| 140.4 | 47 | 7 | 19 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.9 | 7 | 5 | 0 | 2 | 1 | ||||