平年値（旬ごとの値）
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五十里（栃木県) 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 | 19.1 | -1.1 | 3.3 | -4.9 | 1.6 | 42.4 | /// | /// |
| 中旬 | 19.8 | -1.8 | 2.4 | -5.7 | 1.6 | 44.2 | /// | /// | |
| 下旬 | 24.0 | -2.0 | 2.6 | -6.0 | 1.7 | 48.6 | /// | /// | |
| 2月 | 上旬 | 12.0 | -1.9 | 2.8 | -6.1 | 1.8 | 47.5 | /// | /// |
| 中旬 | 20.2 | -1.1 | 3.7 | -5.4 | 1.9 | 50.9 | /// | /// | |
| 下旬 | 13.2 | 0.0 | 5.1 | -4.3 | 2.0 | 44.1 | /// | /// | |
| 3月 | 上旬 | 31.7 | 1.2 | 6.1 | -2.9 | 2.1 | 53.4 | /// | /// |
| 中旬 | 17.1 | 2.6 | 8.2 | -2.1 | 2.2 | 60.0 | /// | /// | |
| 下旬 | 34.5 | 4.0 | 9.6 | -0.8 | 2.2 | 63.4 | /// | /// | |
| 4月 | 上旬 | 31.1 | 6.4 | 12.3 | 1.2 | 2.4 | 61.9 | /// | /// |
| 中旬 | 36.9 | 8.4 | 14.7 | 3.1 | 2.3 | 59.1 | /// | /// | |
| 下旬 | 41.0 | 10.5 | 16.7 | 4.8 | 2.3 | 65.1 | /// | /// | |
| 5月 | 上旬 | 37.5 | 12.5 | 18.6 | 6.9 | 1.9 | 60.4 | /// | /// |
| 中旬 | 39.1 | 13.3 | 19.0 | 8.2 | 1.5 | 58.3 | /// | /// | |
| 下旬 | 50.4 | 14.9 | 20.6 | 9.9 | 1.1 | 65.7 | /// | /// | |
| 6月 | 上旬 | 40.7 | 16.0 | 21.3 | 11.4 | 1.0 | 59.7 | /// | /// |
| 中旬 | 58.8 | 17.4 | 22.1 | 13.7 | 0.9 | 42.6 | /// | /// | |
| 下旬 | 62.6 | 18.5 | 22.9 | 15.2 | 0.9 | 34.8 | /// | /// | |
| 7月 | 上旬 | 65.9 | 20.0 | 24.4 | 16.8 | 0.8 | 38.1 | /// | /// |
| 中旬 | 80.5 | 20.9 | 25.5 | 17.7 | 0.8 | 43.0 | /// | /// | |
| 下旬 | 79.4 | 22.1 | 26.9 | 18.9 | 0.8 | 54.6 | /// | /// | |
| 8月 | 上旬 | 66.8 | 22.7 | 27.9 | 19.3 | 0.8 | 56.4 | /// | /// |
| 中旬 | 66.1 | 22.1 | 27.0 | 19.0 | 0.9 | 46.7 | /// | /// | |
| 下旬 | 104.9 | 21.1 | 25.8 | 17.9 | 0.8 | 46.9 | /// | /// | |
| 9月 | 上旬 | 110.4 | 20.0 | 24.5 | 16.9 | 0.9 | 39.6 | /// | /// |
| 中旬 | 94.0 | 18.2 | 22.6 | 14.9 | 0.8 | 36.8 | /// | /// | |
| 下旬 | 71.6 | 15.5 | 20.1 | 12.0 | 0.8 | 37.3 | /// | /// | |
| 10月 | 上旬 | 66.1 | 14.2 | 18.5 | 10.8 | 0.7 | 36.5 | /// | /// |
| 中旬 | 49.7 | 12.1 | 17.0 | 8.2 | 0.7 | 41.1 | /// | /// | |
| 下旬 | 51.5 | 10.0 | 15.0 | 5.9 | 0.7 | 44.7 | /// | /// | |
| 11月 | 上旬 | 17.9 | 8.1 | 13.7 | 3.5 | 0.9 | 47.2 | /// | /// |
| 中旬 | 26.8 | 6.1 | 11.4 | 1.6 | 1.2 | 44.0 | /// | /// | |
| 下旬 | 27.2 | 4.5 | 9.9 | 0.3 | 1.5 | 45.4 | /// | /// | |
| 12月 | 上旬 | 17.5 | 2.8 | 7.7 | -1.2 | 1.6 | 44.8 | /// | /// |
| 中旬 | 17.7 | 0.8 | 5.6 | -2.8 | 1.5 | 43.3 | /// | /// | |
| 下旬 | 24.4 | -0.3 | 4.3 | -4.0 | 1.6 | 47.1 | /// | /// | |