平年値（旬ごとの値）
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神流（群馬県) 平年値（旬ごとの値）
| 要素 | 降水量 (mm) | 平均気温 (℃) | 日最高気温 (℃) | 日最低気温 (℃) | 平均風速 (m/s) | 日照時間 (h) | 降雪の深さ合計 (cm) | 最深積雪 (cm) | |
|---|---|---|---|---|---|---|---|---|---|
| 統計期間 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 | /// | /// | |
| 資料年数 | 30 | 30 | 30 | 30 | 30 | 30 | 0 | 0 | |
| 1月 | 上旬 | 5.6 | 0.9 | 8.2 | -3.9 | 1.3 | 68.2 | /// | /// |
| 中旬 | 11.9 | 0.5 | 7.4 | -4.1 | 1.1 | 67.2 | /// | /// | |
| 下旬 | 14.5 | 0.5 | 7.4 | -4.3 | 1.3 | 78.3 | /// | /// | |
| 2月 | 上旬 | 5.6 | 0.8 | 7.8 | -4.2 | 1.4 | 73.5 | /// | /// |
| 中旬 | 12.7 | 1.6 | 8.6 | -3.5 | 1.4 | 71.5 | /// | /// | |
| 下旬 | 6.8 | 2.8 | 9.7 | -2.5 | 1.5 | 64.1 | /// | /// | |
| 3月 | 上旬 | 20.5 | 3.9 | 10.6 | -1.3 | 1.4 | 67.6 | /// | /// |
| 中旬 | 12.7 | 5.2 | 12.4 | -0.5 | 1.4 | 72.4 | /// | /// | |
| 下旬 | 25.7 | 6.5 | 13.3 | 0.7 | 1.4 | 72.7 | /// | /// | |
| 4月 | 上旬 | 27.3 | 8.9 | 15.8 | 2.5 | 1.4 | 71.8 | /// | /// |
| 中旬 | 28.2 | 10.7 | 17.5 | 4.8 | 1.3 | 68.1 | /// | /// | |
| 下旬 | 18.7 | 12.7 | 19.6 | 6.6 | 1.3 | 73.4 | /// | /// | |
| 5月 | 上旬 | 23.8 | 14.6 | 21.4 | 8.6 | 1.3 | 66.8 | /// | /// |
| 中旬 | 27.7 | 15.4 | 21.8 | 9.8 | 1.2 | 65.3 | /// | /// | |
| 下旬 | 45.5 | 17.0 | 23.4 | 11.6 | 1.0 | 71.5 | /// | /// | |
| 6月 | 上旬 | 35.3 | 18.1 | 23.9 | 13.1 | 1.0 | 59.1 | /// | /// |
| 中旬 | 55.9 | 19.3 | 24.4 | 15.3 | 0.9 | 43.3 | /// | /// | |
| 下旬 | 52.2 | 20.4 | 25.2 | 16.9 | 0.8 | 35.0 | /// | /// | |
| 7月 | 上旬 | 57.9 | 21.9 | 26.8 | 18.4 | 0.8 | 40.4 | /// | /// |
| 中旬 | 60.8 | 23.0 | 28.3 | 19.3 | 0.8 | 47.1 | /// | /// | |
| 下旬 | 62.8 | 23.9 | 29.4 | 20.1 | 0.8 | 59.5 | /// | /// | |
| 8月 | 上旬 | 51.9 | 24.4 | 30.3 | 20.5 | 0.8 | 61.8 | /// | /// |
| 中旬 | 66.5 | 24.0 | 29.4 | 20.4 | 0.8 | 48.7 | /// | /// | |
| 下旬 | 62.5 | 23.0 | 28.2 | 19.5 | 0.7 | 48.7 | /// | /// | |
| 9月 | 上旬 | 89.9 | 21.9 | 27.0 | 18.5 | 0.7 | 42.7 | /// | /// |
| 中旬 | 72.7 | 20.1 | 25.2 | 16.6 | 0.6 | 39.8 | /// | /// | |
| 下旬 | 61.7 | 17.5 | 22.6 | 13.9 | 0.6 | 40.5 | /// | /// | |
| 10月 | 上旬 | 70.8 | 16.1 | 21.1 | 12.6 | 0.6 | 39.2 | /// | /// |
| 中旬 | 56.3 | 14.0 | 19.5 | 10.2 | 0.6 | 46.2 | /// | /// | |
| 下旬 | 46.5 | 11.7 | 17.7 | 7.5 | 0.7 | 56.6 | /// | /// | |
| 11月 | 上旬 | 9.3 | 9.5 | 16.5 | 4.8 | 0.8 | 63.3 | /// | /// |
| 中旬 | 15.9 | 7.4 | 14.3 | 2.8 | 0.8 | 60.2 | /// | /// | |
| 下旬 | 11.7 | 5.8 | 12.9 | 1.2 | 0.8 | 59.7 | /// | /// | |
| 12月 | 上旬 | 8.6 | 4.0 | 11.1 | -0.7 | 1.0 | 59.9 | /// | /// |
| 中旬 | 5.2 | 2.5 | 9.8 | -2.1 | 1.1 | 63.0 | /// | /// | |
| 下旬 | 8.6 | 1.5 | 8.8 | -3.1 | 1.2 | 70.8 | /// | /// | |