旬ごとの値
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つくば（館野）（茨城県) 1984年（旬ごとの値） 詳細（日照・雪・その他）
| 月 | 旬 | 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 | |||||||||||||||||||||||||||||
| 上旬 | 75.9 | 78 | 0 | 10 | 10.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||||||
| 中旬 | 65.2 | 66 | 1 | 8 | 9.7 | 16 | 13 | 19 | 2 | 1 | 1 | 0 | 0 | 0 | 15 | 20 | 2 | 2 | 1 | 1 | 0 | 0 | 0 | |||||||
| 下旬 | 65.5 | 58 | 2 | 8 | 9.9 | 8 | 6 | 31 | 1 | 1 | 0 | 0 | 0 | 0 | 10 | 21 | 7 | 7 | 2 | 1 | 0 | 0 | 0 | |||||||
| 上旬 | 73.6 | 70 | 0 | 8 | 12.8 | 0 | 0 | 03 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 01 | 4 | 4 | 2 | 0 | 0 | 0 | 0 | |||||||
| 中旬 | 52.1 | 48 | 0 | 5 | 11.9 | 28 | 22 | 17 | 2 | 2 | 1 | 1 | 0 | 0 | 22 | 18 | 6 | 5 | 4 | 2 | 1 | 0 | 0 | |||||||
| 下旬 | 53.6 | 53 | 2 | 6 | 12.2 | 0 | 0 | 26* | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 21 | 4 | 4 | 1 | 0 | 0 | 0 | 0 | |||||||
| 上旬 | 82.8 | 72 | 0 | 9 | 16.0 | 3 | 3 | 04 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 05 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | |||||||
| 中旬 | 51.5 | 43 | 4 | 5 | 11.8 | 7 | 7 | 19 | 1 | 1 | 0 | 0 | 0 | 0 | 7 | 20 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | |||||||
| 下旬 | 77.1 | 57 | 0 | 9 | 16.0 | 1 | 1 | 31 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||||
| 上旬 | 41.5 | 33 | 3 | 5 | 13.8 | 0 | 0 | 01 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 01 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | |||||||
| 中旬 | 51.0 | 39 | 2 | 5 | 14.7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||||||
| 下旬 | 73.2 | 55 | 0 | 7 | 18.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||||||
| 上旬 | 94.6 | 69 | 0 | 9 | 22.7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||||||
| 中旬 | 49.4 | 35 | 2 | 4 | 15.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||||||
| 下旬 | 31.3 | 20 | 2 | 2 | 14.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||||||
| 上旬 | 57.2 | 40 | 1 | 6 | 18.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||||||
| 中旬 | 28.2 | 19 | 2 | 1 | 12.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||||||
| 下旬 | 12.6 | 9 | 6 | 1 | 9.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||||||
| 上旬 | 46.6 | 32 | 2 | 4 | 15.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||||||
| 中旬 | 42.0 | 29 | 0 | 3 | 16.3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||||||
| 下旬 | 82.9 | 53 | 0 | 8 | 20.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||||||
| 上旬 | 81.9 | 59 | 0 | 8 | 20.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||||||
| 中旬 | 102.6 | 76 | 0 | 10 | 22.3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||||||
| 下旬 | 64.8 | 45 | 1 | 7 | 15.6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||||||
| 上旬 | 53.4 | 42 | 0 | 5 | 14.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||||||
| 中旬 | 16.8 | 14 | 3 | 1 | 8.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||||||
| 下旬 | 69.7 | 58 | 0 | 7 | 15.3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||||||
| 上旬 | 37.2 | 32 | 1 | 3 | 10.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||||||
| 中旬 | 36.5 | 32 | 4 | 3 | 8.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||||||
| 下旬 | 64.9 | 54 | 0 | 8 | 11.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||||||
| 上旬 | 65.6 | 62 | 0 | 8 | 10.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||||||
| 中旬 | 22.0 | 22 | 4 | 3 | 5.7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||||||
| 下旬 | 64.8 | 65 | 1 | 7 | 9.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||||||
| 上旬 | 59.6 | 61 | 0 | 8 | 8.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||||||
| 中旬 | 36.0 | 37 | 2 | 5 | 6.3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||||||
| 下旬 | 71.6 | 67 | 0 | 10 | 9.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||||||