旬ごとの値
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前橋（群馬県) 1978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 | 66.9 | 69 | 0 | 8 | 9.3 | 2 | 2 | 03 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 03 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 4.0 | 2 | 0 | 3 | 1 | 0 | |
| 中旬 | 68.7 | 69 | 1 | 9 | 9.7 | 0 | 0 | 18* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.7 | 3 | 1 | 1 | 0 | 0 | ||
| 下旬 | 60.6 | 54 | 1 | 8 | 9.3 | 0 | 0 | 27* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 27 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 4.2 | 3 | 0 | 2 | 0 | 0 | |
| 上旬 | 66.1 | 63 | 0 | 9 | 11.1 | 0 | 0 | 10* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.1 | 0 | 1 | 4 | 0 | 0 | ||
| 中旬 | 66.3 | 61 | 2 | 8 | 11.7 | 2 | 2 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 12 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 3.9 | 2 | 0 | 2 | 0 | 0 | |
| 下旬 | 62.3 | 70 | 0 | 7 | 14.0 | 0 | 0 | 23* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.1 | 3 | 1 | 2 | 0 | 0 | ||
| 上旬 | 65.5 | 57 | 1 | 7 | 13.4 | 0 | 0 | 10* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10* | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 5.6 | 1 | 2 | 2 | 0 | 0 | |
| 中旬 | 80.9 | 68 | 0 | 8 | 17.1 | 0 | 0 | 13* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.7 | 1 | 0 | 2 | 0 | 0 | ||
| 下旬 | 80.3 | 59 | 1 | 8 | 16.2 | 0 | 0 | 22 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 22 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 4.4 | 3 | 1 | 2 | 0 | 0 | |
| 上旬 | 84.0 | 66 | 0 | 8 | 18.3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.0 | 1 | 2 | 0 | 0 | 0 | |||
| 中旬 | 44.0 | 34 | 1 | 4 | 13.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.3 | 1 | 6 | 0 | 0 | 0 | |||
| 下旬 | 58.4 | 44 | 2 | 6 | 15.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.0 | 2 | 3 | 0 | 0 | 1 | |||
| 上旬 | 44.0 | 32 | 4 | 5 | 14.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.8 | 0 | 7 | 0 | 0 | 1 | |||
| 中旬 | 52.6 | 37 | 2 | 4 | 15.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.6 | 0 | 4 | 0 | 0 | 0 | |||
| 下旬 | 85.2 | 54 | 1 | 9 | 18.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.0 | 0 | 4 | 0 | 0 | 0 | |||
| 上旬 | 84.0 | 58 | 1 | 8 | 19.6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.2 | 1 | 2 | 0 | 0 | 0 | |||
| 中旬 | 56.2 | 39 | 2 | 6 | 16.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.0 | 0 | 5 | 0 | 0 | 2 | |||
| 下旬 | 15.6 | 11 | 7 | 2 | 9.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.8 | 0 | 10 | 0 | 0 | 0 | |||
| 上旬 | 61.3 | 42 | 1 | 5 | 18.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.3 | 0 | 5 | 0 | 0 | 4 | |||
| 中旬 | 57.3 | 40 | 0 | 6 | 17.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.1 | 0 | 4 | 0 | 0 | 1 | |||
| 下旬 | 87.1 | 56 | 0 | 10 | 20.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.2 | 0 | 2 | 0 | 0 | 3 | |||
| 上旬 | 76.7 | 55 | 0 | 7 | 19.6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.2 | 1 | 2 | 0 | 0 | 2 | |||
| 中旬 | 58.9 | 44 | 1 | 7 | 16.6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.6 | 0 | 4 | 0 | 0 | 5 | |||
| 下旬 | 107.0 | 74 | 0 | 11 | 21.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.0 | 5 | 0 | 0 | 0 | 1 | |||
| 上旬 | 39.9 | 31 | 2 | 4 | 12.3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.8 | 0 | 4 | 0 | 0 | 1 | |||
| 中旬 | 33.8 | 27 | 5 | 3 | 9.7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.1 | 0 | 7 | 0 | 1 | 0 | |||
| 下旬 | 18.6 | 15 | 4 | 1 | 8.3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.1 | 0 | 7 | 0 | 1 | 0 | |||
| 上旬 | 61.3 | 53 | 1 | 6 | 13.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.9 | 1 | 3 | 0 | 0 | 0 | |||
| 中旬 | 68.4 | 61 | 2 | 8 | 12.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.2 | 1 | 2 | 0 | 0 | 0 | |||
| 下旬 | 55.2 | 46 | 2 | 7 | 9.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.9 | 1 | 5 | 0 | 1 | 0 | |||
| 上旬 | 79.5 | 76 | 0 | 9 | 11.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.2 | 3 | 0 | 0 | 0 | 0 | |||
| 中旬 | 42.2 | 41 | 2 | 5 | 7.3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.5 | 1 | 3 | 0 | 3 | 0 | |||
| 下旬 | 66.5 | 67 | 1 | 9 | 9.3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.8 | 3 | 1 | 0 | 1 | 0 | |||
| 上旬 | 72.5 | 74 | 0 | 8 | 9.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2.0 | 6 | 0 | 0 | 0 | 0 | |||
| 中旬 | 63.6 | 66 | 2 | 8 | 7.7 | 0 | 0 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 19 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3.5 | 3 | 1 | 1 | 0 | 0 | |
| 下旬 | 72.0 | 68 | 2 | 9 | 8.0 | 0 | 0 | 23 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2.9 | 5 | 0 | 1 | 0 | 0 | ||