平年値（旬ごとの値）
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黒磯（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 | 10.3 | 1.2 | 6.0 | -3.6 | 2.2 | 54.4 | /// | /// |
| 中旬 | 9.1 | 0.7 | 5.4 | -4.1 | 2.3 | 54.8 | /// | /// | |
| 下旬 | 13.5 | 0.7 | 5.4 | -4.1 | 2.3 | 60.6 | /// | /// | |
| 2月 | 上旬 | 6.8 | 0.8 | 5.7 | -4.1 | 2.4 | 57.3 | /// | /// |
| 中旬 | 14.7 | 1.5 | 6.6 | -3.4 | 2.5 | 59.4 | /// | /// | |
| 下旬 | 11.0 | 2.5 | 7.8 | -2.7 | 2.5 | 50.1 | /// | /// | |
| 3月 | 上旬 | 28.7 | 3.4 | 8.7 | -1.8 | 2.6 | 58.4 | /// | /// |
| 中旬 | 18.8 | 4.8 | 10.5 | -0.8 | 2.6 | 64.9 | /// | /// | |
| 下旬 | 33.5 | 6.2 | 11.9 | 0.5 | 2.5 | 67.5 | /// | /// | |
| 4月 | 上旬 | 32.6 | 8.3 | 14.1 | 2.3 | 2.5 | 65.0 | /// | /// |
| 中旬 | 36.9 | 10.3 | 16.1 | 4.4 | 2.5 | 60.2 | /// | /// | |
| 下旬 | 41.5 | 12.1 | 18.0 | 6.0 | 2.4 | 64.5 | /// | /// | |
| 5月 | 上旬 | 39.1 | 14.1 | 19.8 | 8.1 | 2.3 | 58.8 | /// | /// |
| 中旬 | 42.9 | 15.2 | 20.5 | 9.7 | 2.2 | 55.8 | /// | /// | |
| 下旬 | 61.4 | 16.9 | 22.4 | 11.5 | 2.0 | 62.5 | /// | /// | |
| 6月 | 上旬 | 42.8 | 18.0 | 23.2 | 12.9 | 1.9 | 54.8 | /// | /// |
| 中旬 | 67.3 | 19.2 | 23.8 | 15.1 | 1.8 | 38.0 | /// | /// | |
| 下旬 | 65.0 | 20.3 | 24.6 | 16.5 | 1.6 | 29.6 | /// | /// | |
| 7月 | 上旬 | 82.9 | 21.8 | 26.1 | 18.2 | 1.6 | 34.3 | /// | /// |
| 中旬 | 85.7 | 22.7 | 27.2 | 19.1 | 1.5 | 35.2 | /// | /// | |
| 下旬 | 86.0 | 23.7 | 28.4 | 20.1 | 1.6 | 45.0 | /// | /// | |
| 8月 | 上旬 | 64.4 | 24.5 | 29.5 | 20.6 | 1.6 | 50.7 | /// | /// |
| 中旬 | 61.2 | 23.9 | 28.7 | 20.3 | 1.5 | 41.1 | /// | /// | |
| 下旬 | 108.5 | 23.0 | 27.6 | 19.3 | 1.6 | 43.6 | /// | /// | |
| 9月 | 上旬 | 87.7 | 22.1 | 26.8 | 18.4 | 1.7 | 39.0 | /// | /// |
| 中旬 | 81.6 | 20.4 | 25.0 | 16.5 | 1.8 | 37.4 | /// | /// | |
| 下旬 | 61.0 | 17.8 | 22.6 | 13.7 | 1.9 | 39.4 | /// | /// | |
| 10月 | 上旬 | 60.0 | 16.5 | 21.1 | 12.4 | 2.0 | 38.0 | /// | /// |
| 中旬 | 51.0 | 14.6 | 19.5 | 9.8 | 1.9 | 44.6 | /// | /// | |
| 下旬 | 47.3 | 12.5 | 17.5 | 7.5 | 2.0 | 52.1 | /// | /// | |
| 11月 | 上旬 | 20.3 | 10.4 | 15.9 | 4.9 | 1.9 | 51.9 | /// | /// |
| 中旬 | 27.1 | 8.3 | 13.5 | 3.0 | 2.0 | 47.8 | /// | /// | |
| 下旬 | 26.5 | 6.7 | 12.0 | 1.5 | 2.1 | 50.4 | /// | /// | |
| 12月 | 上旬 | 16.5 | 4.8 | 9.9 | -0.3 | 2.0 | 49.0 | /// | /// |
| 中旬 | 10.9 | 3.0 | 8.1 | -1.9 | 2.1 | 52.2 | /// | /// | |
| 下旬 | 13.9 | 2.1 | 7.1 | -2.9 | 2.1 | 56.3 | /// | /// | |