平年値（旬ごとの値）
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飯舘（福島県) 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 | 14.8 | -0.4 | 4.0 | -5.0 | 2.8 | 47.4 | /// | /// |
| 中旬 | 21.6 | -1.4 | 3.1 | -6.6 | 2.5 | 49.8 | /// | /// | |
| 下旬 | 24.1 | -1.4 | 3.2 | -6.4 | 2.7 | 54.4 | /// | /// | |
| 2月 | 上旬 | 12.2 | -1.4 | 3.5 | -7.0 | 2.6 | 53.5 | /// | /// |
| 中旬 | 17.4 | -0.7 | 4.2 | -5.9 | 2.7 | 54.5 | /// | /// | |
| 下旬 | 11.5 | 0.3 | 5.7 | -4.9 | 2.5 | 47.7 | /// | /// | |
| 3月 | 上旬 | 29.6 | 1.4 | 6.6 | -3.6 | 2.5 | 55.0 | /// | /// |
| 中旬 | 20.5 | 3.0 | 8.8 | -2.7 | 2.6 | 61.6 | /// | /// | |
| 下旬 | 27.3 | 4.1 | 10.0 | -1.6 | 2.5 | 66.1 | /// | /// | |
| 4月 | 上旬 | 27.8 | 6.6 | 12.8 | 0.4 | 2.5 | 65.5 | /// | /// |
| 中旬 | 40.0 | 8.4 | 14.8 | 2.0 | 2.4 | 58.8 | /// | /// | |
| 下旬 | 36.1 | 10.7 | 17.3 | 3.9 | 2.3 | 68.9 | /// | /// | |
| 5月 | 上旬 | 22.9 | 12.8 | 19.2 | 6.1 | 2.2 | 64.9 | /// | /// |
| 中旬 | 31.3 | 13.6 | 19.8 | 7.4 | 1.9 | 62.5 | /// | /// | |
| 下旬 | 43.5 | 15.5 | 21.7 | 9.4 | 1.6 | 74.0 | /// | /// | |
| 6月 | 上旬 | 24.9 | 16.4 | 22.2 | 10.7 | 1.5 | 63.9 | /// | /// |
| 中旬 | 45.4 | 17.6 | 22.8 | 13.1 | 1.4 | 45.8 | /// | /// | |
| 下旬 | 61.4 | 18.8 | 23.6 | 14.5 | 1.3 | 41.2 | /// | /// | |
| 7月 | 上旬 | 60.5 | 20.4 | 25.3 | 16.4 | 1.3 | 40.5 | /// | /// |
| 中旬 | 64.1 | 21.3 | 26.3 | 17.4 | 1.3 | 42.5 | /// | /// | |
| 下旬 | 49.6 | 22.5 | 27.7 | 18.3 | 1.2 | 56.0 | /// | /// | |
| 8月 | 上旬 | 44.8 | 23.2 | 28.7 | 18.9 | 1.2 | 60.9 | /// | /// |
| 中旬 | 60.6 | 22.4 | 27.6 | 18.4 | 1.3 | 51.2 | /// | /// | |
| 下旬 | 84.1 | 21.7 | 26.9 | 17.6 | 1.2 | 50.8 | /// | /// | |
| 9月 | 上旬 | 69.3 | 20.7 | 25.7 | 16.5 | 1.3 | 43.6 | /// | /// |
| 中旬 | 71.1 | 18.6 | 23.9 | 14.3 | 1.2 | 42.3 | /// | /// | |
| 下旬 | 64.0 | 15.9 | 21.2 | 11.2 | 1.3 | 40.0 | /// | /// | |
| 10月 | 上旬 | 67.7 | 14.6 | 19.8 | 9.8 | 1.5 | 38.6 | /// | /// |
| 中旬 | 49.8 | 12.5 | 18.4 | 7.0 | 1.3 | 47.7 | /// | /// | |
| 下旬 | 52.7 | 10.5 | 16.3 | 5.0 | 1.6 | 54.1 | /// | /// | |
| 11月 | 上旬 | 15.6 | 8.5 | 15.0 | 2.4 | 1.7 | 51.3 | /// | /// |
| 中旬 | 21.7 | 6.6 | 12.4 | 0.8 | 2.0 | 45.1 | /// | /// | |
| 下旬 | 19.6 | 4.9 | 10.6 | -0.6 | 2.0 | 46.2 | /// | /// | |
| 12月 | 上旬 | 15.6 | 3.1 | 8.3 | -1.9 | 2.1 | 42.7 | /// | /// |
| 中旬 | 14.2 | 1.4 | 6.2 | -3.5 | 2.4 | 44.5 | /// | /// | |
| 下旬 | 18.6 | 0.5 | 5.2 | -4.2 | 2.7 | 49.7 | /// | /// | |