月ごとの値
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水戸（茨城県) 2001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 | ||||||||||||||||||||||||||||
| 174.9 | 57 | 5 | 21 | 12 | 5 | 27* | 2 | 2 | 0 | 0 | 0 | 0 | 6 | 21* | 6 | 4 | 3 | 0 | 0 | 0 | 0 | 4.4 | 8 | 5 | 8 | 0 | 1 | ||
| 154.4 | 51 | 5 | 18 | 3 | 2 | 07 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 07 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 5.5 | 4 | 7 | 4 | 0 | 0 | ||
| 179.9 | 49 | 6 | 19 | 8 | 7 | 08 | 1 | 1 | 0 | 0 | 0 | 0 | 8 | 08 | 5 | 4 | 2 | 0 | 0 | 0 | 0 | 5.5 | 3 | 6 | 8 | 2 | 0 | ||
| 222.3 | 57 | 3 | 22 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 01 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 5.8 | 4 | 6 | 0 | 3 | 0 | |||
| 175.0 | 40 | 7 | 16 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.2 | 2 | 13 | 0 | 3 | 4 | ||||
| 134.0 | 31 | 5 | 12 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.8 | 1 | 22 | 0 | 5 | 5 | ||||
| 257.0 ) | 58 ) | 0 | 23 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.8 | 2 | 9 | 0 | 3 | 3 | ||||
| 125.4 | 30 | 7 | 11 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.1 | 0 | 17 | 0 | 3 | 3 | ||||
| 116.2 ) | 32 ) | 5 ) | 12 ) | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.4 | 2 | 15 | 0 | 3 | 1 | ||||
| 175.6 | 50 | 7 | 21 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.1 | 4 | 11 | 0 | 2 | 1 | ||||
| 175.2 ) | 57 ) | 3 | 21 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.7 | 7 | 4 | 0 | 1 | 0 | ||||
| 189.1 | 63 | 4 | 24 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.7 | 9 | 5 | 0 | 1 | 0 | ||||