平年値（旬ごとの値）
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塩谷（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 | 10.0 | 1.3 | 7.7 | -4.2 | 1.8 | 61.1 | /// | /// |
| 中旬 | 11.9 | 0.9 | 7.0 | -4.6 | 1.8 | 59.2 | /// | /// | |
| 下旬 | 18.3 | 0.9 | 6.9 | -4.5 | 1.9 | 67.4 | /// | /// | |
| 2月 | 上旬 | 7.9 | 1.1 | 7.2 | -4.4 | 1.9 | 66.6 | /// | /// |
| 中旬 | 18.5 | 2.0 | 8.2 | -3.7 | 2.0 | 65.3 | /// | /// | |
| 下旬 | 12.4 | 3.1 | 9.3 | -2.7 | 2.1 | 54.4 | /// | /// | |
| 3月 | 上旬 | 33.5 | 4.1 | 10.3 | -1.6 | 2.1 | 58.5 | /// | /// |
| 中旬 | 19.3 | 5.5 | 12.0 | -0.9 | 2.1 | 64.9 | /// | /// | |
| 下旬 | 41.2 | 6.8 | 13.3 | 0.5 | 2.0 | 68.4 | /// | /// | |
| 4月 | 上旬 | 39.0 | 9.0 | 15.5 | 2.6 | 2.1 | 65.3 | /// | /// |
| 中旬 | 39.4 | 10.9 | 17.5 | 4.6 | 2.1 | 58.1 | /// | /// | |
| 下旬 | 41.3 | 12.9 | 19.4 | 6.8 | 2.0 | 64.3 | /// | /// | |
| 5月 | 上旬 | 38.2 | 14.9 | 21.1 | 9.1 | 1.9 | 58.8 | /// | /// |
| 中旬 | 43.1 | 16.0 | 21.8 | 10.7 | 1.9 | 56.8 | /// | /// | |
| 下旬 | 65.2 | 17.7 | 23.6 | 12.5 | 1.7 | 62.4 | /// | /// | |
| 6月 | 上旬 | 50.5 | 18.7 | 24.3 | 13.8 | 1.6 | 53.0 | /// | /// |
| 中旬 | 73.2 | 19.9 | 24.9 | 15.8 | 1.5 | 37.8 | /// | /// | |
| 下旬 | 70.2 | 20.9 | 25.4 | 17.3 | 1.3 | 28.3 | /// | /// | |
| 7月 | 上旬 | 82.9 | 22.4 | 27.2 | 18.8 | 1.4 | 33.4 | /// | /// |
| 中旬 | 86.5 | 23.3 | 28.2 | 19.7 | 1.3 | 35.7 | /// | /// | |
| 下旬 | 82.3 | 24.3 | 29.7 | 20.5 | 1.3 | 47.3 | /// | /// | |
| 8月 | 上旬 | 64.9 | 25.0 | 30.7 | 21.0 | 1.3 | 53.2 | /// | /// |
| 中旬 | 68.9 | 24.5 | 29.8 | 20.8 | 1.3 | 43.3 | /// | /// | |
| 下旬 | 111.2 | 23.6 | 28.9 | 19.8 | 1.3 | 45.5 | /// | /// | |
| 9月 | 上旬 | 85.3 | 22.7 | 27.9 | 18.8 | 1.3 | 39.6 | /// | /// |
| 中旬 | 82.4 | 20.9 | 26.2 | 17.0 | 1.4 | 39.1 | /// | /// | |
| 下旬 | 72.6 | 18.3 | 23.6 | 13.9 | 1.5 | 39.0 | /// | /// | |
| 10月 | 上旬 | 68.9 | 17.1 | 22.4 | 12.7 | 1.5 | 38.7 | /// | /// |
| 中旬 | 60.5 | 15.0 | 20.6 | 10.1 | 1.4 | 44.5 | /// | /// | |
| 下旬 | 52.2 | 12.8 | 18.7 | 7.4 | 1.5 | 54.1 | /// | /// | |
| 11月 | 上旬 | 22.3 | 10.6 | 17.2 | 4.7 | 1.4 | 54.0 | /// | /// |
| 中旬 | 28.6 | 8.5 | 14.8 | 2.8 | 1.5 | 51.3 | /// | /// | |
| 下旬 | 28.3 | 6.8 | 13.2 | 1.2 | 1.5 | 54.1 | /// | /// | |
| 12月 | 上旬 | 15.3 | 4.8 | 11.2 | -0.6 | 1.5 | 53.7 | /// | /// |
| 中旬 | 11.4 | 3.1 | 9.6 | -2.3 | 1.6 | 56.9 | /// | /// | |
| 下旬 | 14.3 | 2.1 | 8.5 | -3.3 | 1.7 | 67.1 | /// | /// | |