月ごとの値
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つくば（館野）（茨城県) 2003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 | ||||||||||||||||||||||||||||
| 216.2 | 70 | 4 | 26 | 10.1 | 0 | 0 | 20* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.8 | 10 | 5 | 3 | 0 | 0 | ||
| 159.8 | 53 | 5 | 18 | 10.9 | 1 | 1 | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 25 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 6.1 | 4 | 14 | 3 | 0 | 0 | |
| 193.9 | 53 | 4 | 21 | 14.7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.3 | 4 | 14 | 0 | 0 | 0 | |||
| 168.0 | 43 | 7 | 15 | 15.3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.6 | 3 | 17 | 0 | 0 | 0 | |||
| 147.1 | 34 | 6 | 14 | 16.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.2 | 1 | 21 | 0 | 0 | 0 | |||
| 107.0 | 25 | 4 | 10 | 14.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.6 | 2 | 24 | 0 | 0 | 1 | |||
| 56.2 | 13 | 10 | 4 | 12.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.7 | 0 | 29 | 0 | 0 | 0 | |||
| 118.7 | 28 | 8 | 12 | 13.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.9 | 0 | 24 | 0 | 0 | 1 | |||
| 163.9 | 44 | 6 | 20 | 14.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.2 | 3 | 15 | 0 | 0 | 0 | |||
| 136.7 | 39 | 5 | 15 | 11.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.9 | 4 | 16 | 0 | 0 | 2 | |||
| 102.3 | 33 | 9 | 10 | 7.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.4 | 4 | 18 | 0 | 0 | 1 | |||
| 192.7 | 64 | 4 | 23 | 8.4 | 7 | 7 | 26 | 1 | 1 | 0 | 0 | 0 | 0 | 7 | 27 | 2 | 2 | 1 | 0 | 0 | 0 | 0 | 4.1 | 11 | 8 | 1 | 0 | 0 | |