平年値（旬ごとの値）
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大子（茨城県) 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 | 10.5 | 0.6 | 8.7 | -5.0 | 1.0 | 65.7 | /// | /// |
| 中旬 | 11.0 | 0.5 | 8.0 | -5.1 | 1.0 | 64.7 | /// | /// | |
| 下旬 | 17.6 | 0.6 | 8.0 | -5.1 | 1.1 | 72.4 | /// | /// | |
| 2月 | 上旬 | 10.2 | 0.8 | 8.4 | -5.1 | 1.2 | 66.6 | /// | /// |
| 中旬 | 18.9 | 1.8 | 9.2 | -4.2 | 1.2 | 65.6 | /// | /// | |
| 下旬 | 13.6 | 2.9 | 10.4 | -3.2 | 1.2 | 55.1 | /// | /// | |
| 3月 | 上旬 | 32.3 | 4.0 | 11.2 | -1.9 | 1.2 | 61.2 | /// | /// |
| 中旬 | 22.0 | 5.4 | 13.2 | -1.2 | 1.3 | 67.3 | /// | /// | |
| 下旬 | 37.8 | 6.7 | 14.2 | 0.0 | 1.2 | 70.0 | /// | /// | |
| 4月 | 上旬 | 40.2 | 9.0 | 16.6 | 2.2 | 1.3 | 67.1 | /// | /// |
| 中旬 | 34.6 | 11.0 | 18.5 | 4.4 | 1.2 | 62.1 | /// | /// | |
| 下旬 | 41.0 | 12.8 | 20.5 | 6.1 | 1.2 | 66.7 | /// | /// | |
| 5月 | 上旬 | 34.6 | 14.9 | 22.4 | 8.4 | 1.2 | 62.0 | /// | /// |
| 中旬 | 47.7 | 15.9 | 22.9 | 10.0 | 1.1 | 59.3 | /// | /// | |
| 下旬 | 51.7 | 17.7 | 24.9 | 12.1 | 1.1 | 65.5 | /// | /// | |
| 6月 | 上旬 | 37.6 | 18.8 | 25.6 | 13.5 | 1.1 | 58.4 | /// | /// |
| 中旬 | 58.6 | 20.2 | 26.1 | 15.8 | 1.0 | 41.4 | /// | /// | |
| 下旬 | 51.8 | 21.3 | 26.8 | 17.4 | 0.8 | 33.9 | /// | /// | |
| 7月 | 上旬 | 71.6 | 22.8 | 28.5 | 18.9 | 0.9 | 39.8 | /// | /// |
| 中旬 | 66.8 | 23.9 | 29.8 | 20.1 | 0.8 | 41.1 | /// | /// | |
| 下旬 | 65.2 | 24.9 | 31.2 | 20.9 | 0.8 | 52.9 | /// | /// | |
| 8月 | 上旬 | 56.8 | 25.6 | 32.3 | 21.4 | 0.9 | 57.5 | /// | /// |
| 中旬 | 51.7 | 25.1 | 31.4 | 21.1 | 0.9 | 50.5 | /// | /// | |
| 下旬 | 76.9 | 24.1 | 30.3 | 20.3 | 0.8 | 49.7 | /// | /// | |
| 9月 | 上旬 | 63.0 | 23.2 | 29.2 | 19.2 | 0.8 | 44.9 | /// | /// |
| 中旬 | 74.3 | 21.4 | 27.4 | 17.2 | 0.8 | 42.5 | /// | /// | |
| 下旬 | 60.5 | 18.5 | 24.6 | 14.1 | 0.7 | 41.1 | /// | /// | |
| 10月 | 上旬 | 62.5 | 17.1 | 23.2 | 12.8 | 0.7 | 42.2 | /// | /// |
| 中旬 | 52.4 | 15.1 | 21.5 | 10.4 | 0.7 | 46.6 | /// | /// | |
| 下旬 | 48.5 | 12.6 | 19.4 | 7.5 | 0.8 | 55.5 | /// | /// | |
| 11月 | 上旬 | 20.6 | 10.3 | 17.8 | 5.0 | 0.7 | 54.5 | /// | /// |
| 中旬 | 29.5 | 8.2 | 15.4 | 2.8 | 0.8 | 51.4 | /// | /// | |
| 下旬 | 25.5 | 6.3 | 13.8 | 0.9 | 0.8 | 54.6 | /// | /// | |
| 12月 | 上旬 | 19.9 | 4.4 | 11.8 | -0.9 | 0.8 | 54.1 | /// | /// |
| 中旬 | 10.0 | 2.6 | 10.3 | -2.8 | 0.9 | 60.8 | /// | /// | |
| 下旬 | 13.4 | 1.4 | 9.4 | -4.1 | 1.0 | 69.3 | /// | /// | |