旬ごとの値
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前橋（群馬県) 1997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 | 82.8 | 85 | 0 | 10 | 11.0 | 9 | 6 | 06 | 2 | 1 | 0 | 0 | 0 | 0 | 9 | 06 | 4 | 3 | 1 | 0 | 0 | 0 | 0 | 2.6 | 4 | 0 | 3 | 0 | 0 | |
| 中旬 | 91.3 | 92 | 0 | 10 | 12.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.4 | 7 | 0 | 0 | 0 | 0 | |||
| 下旬 | 73.3 | 66 | 0 | 9 | 11.2 | 2 | 2 | 22 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 22 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 4.1 | 3 | 1 | 4 | 0 | 0 | |
| 上旬 | 75.5 | 72 | 0 | 9 | 13.0 | 0 | 0 | 07* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.1 | 0 | 2 | 4 | 0 | 0 | ||
| 中旬 | 77.4 ) | 72 ) | 0 | 8 | 13.6 ) | 1 | 1 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 12 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 4.1 | 3 | 1 | 2 | 0 | 1 | |
| 下旬 | 69.2 | 78 | 0 | 8 | 16.2 ) | 3 | 3 | 22 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 22 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 4.0 | 2 | 0 | 2 | 0 | 0 | |
| 上旬 | 83.8 | 73 | 0 | 9 | 16.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.4 | 3 | 0 | 0 | 0 | 0 | |||
| 中旬 | 77.5 | 65 | 2 | 8 | 16.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.3 | 2 | 2 | 0 | 0 | 0 | |||
| 下旬 | 70.4 | 52 | 2 | 7 | 16.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.0 | 1 | 3 | 0 | 0 | 0 | |||
| 上旬 | 41.2 | 32 | 4 | 4 | 12.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.2 | 1 | 7 | 0 | 1 | 1 | |||
| 中旬 | 79.8 | 61 | 1 | 8 | 20.6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.5 | 1 | 2 | 0 | 0 | 1 | |||
| 下旬 | 73.7 | 55 | 0 | 6 | 19.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.1 | 1 | 3 | 0 | 0 | 0 | |||
| 上旬 | 58.2 | 42 | 1 | 6 | 17.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.1 | 0 | 4 | 0 | 0 | 0 | |||
| 中旬 | 46.1 | 33 | 3 | 4 | 14.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.2 | 0 | 6 | 0 | 0 | 1 | |||
| 下旬 | 66.1 | 42 | 2 | 6 | 18.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.8 | 0 | 5 | 0 | 0 | 3 | |||
| 上旬 | 55.8 | 39 | 3 | 6 | 17.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.7 | 0 | 5 | 0 | 2 | 1 | |||
| 中旬 | 39.5 | 27 | 2 | 3 | 15.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.6 | 0 | 9 | 0 | 1 | 0 | |||
| 下旬 | 67.0 | 46 | 1 | 6 | 20.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.3 | 1 | 5 | 0 | 0 | 1 | |||
| 上旬 | 63.0 | 43 | 2 | 6 | 18.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.4 | 0 | 5 | 0 | 0 | 0 | |||
| 中旬 | 51.5 | 36 | 3 | 5 | 15.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.5 | 0 | 7 | 0 | 1 | 0 | |||
| 下旬 | 59.4 | 38 | 0 | 5 | 17.7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.5 | 0 | 5 | 0 | 0 | 1 | |||
| 上旬 | 66.6 | 48 | 0 | 7 | 19.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.7 | 0 | 4 | 0 | 0 | 4 | |||
| 中旬 | 34.1 | 25 | 3 | 3 | 12.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.7 | 0 | 6 | 0 | 0 | 1 | |||
| 下旬 | 76.6 | 53 | 0 | 8 | 18.6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.9 | 1 | 4 | 0 | 0 | 6 | |||
| 上旬 | 45.0 | 35 | 1 | 5 | 13.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.0 | 0 | 6 | 0 | 1 | 1 | |||
| 中旬 | 22.6 | 18 | 4 | 2 | 8.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.6 | 0 | 7 | 0 | 0 | 1 | |||
| 下旬 | 41.0 | 34 | 4 | 4 | 10.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.4 | 0 | 5 | 0 | 0 | 0 | |||
| 上旬 | 58.7 | 50 | 1 | 5 | 13.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.8 | 1 | 5 | 0 | 0 | 0 | |||
| 中旬 | 85.7 | 76 | 0 | 10 | 15.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.4 | 1 | 0 | 0 | 0 | 0 | |||
| 下旬 | 84.3 | 70 | 0 | 10 | 12.7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.6 | 2 | 0 | 0 | 0 | 0 | |||
| 上旬 | 93.5 | 89 | 0 | 10 | 13.6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2.5 | 4 | 0 | 0 | 0 | 0 | |||
| 中旬 | 37.0 | 36 | 3 | 4 | 6.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.5 | 0 | 4 | 0 | 0 | 0 | |||
| 下旬 | 38.9 | 39 | 4 | 4 | 6.6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.8 | 1 | 4 | 0 | 0 | 0 | |||
| 上旬 | 49.6 | 51 | 2 | 6 | 7.6 | 0 | 0 | 10* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.9 | 2 | 3 | 2 | 2 | 0 | ||
| 中旬 | 71.9 | 75 | 0 | 9 | 9.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.8 | 4 | 2 | 0 | 0 | 0 | |||
| 下旬 | 62.1 | 59 | 0 | 8 | 8.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.4 | 2 | 2 | 0 | 0 | 0 | |||