平年値（旬ごとの値）
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飛島（山形県) 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 | 39.4 | 2.7 | 5.3 | 0.5 | 9.7 | 18.2 | /// | /// |
| 中旬 | 34.4 | 2.0 | 4.6 | -0.1 | 8.7 | 21.1 | /// | /// | |
| 下旬 | 39.6 | 1.7 | 4.3 | -0.6 | 9.0 | 23.9 | /// | /// | |
| 2月 | 上旬 | 27.1 | 1.7 | 4.5 | -0.6 | 8.9 | 25.0 | /// | /// |
| 中旬 | 30.1 | 2.2 | 5.2 | -0.2 | 8.8 | 28.9 | /// | /// | |
| 下旬 | 22.4 | 3.1 | 6.5 | 0.3 | 7.5 | 38.1 | /// | /// | |
| 3月 | 上旬 | 28.0 | 3.7 | 7.1 | 0.9 | 7.4 | 43.3 | /// | /// |
| 中旬 | 32.0 | 4.9 | 8.7 | 1.9 | 7.1 | 56.0 | /// | /// | |
| 下旬 | 25.0 | 5.9 | 9.8 | 2.8 | 6.4 | 69.0 | /// | /// | |
| 4月 | 上旬 | 25.6 | 7.8 | 11.8 | 4.5 | 6.0 | 71.4 | /// | /// |
| 中旬 | 27.0 | 9.4 | 13.6 | 6.1 | 5.4 | 74.8 | /// | /// | |
| 下旬 | 31.9 | 11.1 | 15.2 | 7.8 | 5.1 | 76.8 | /// | /// | |
| 5月 | 上旬 | 31.6 | 12.7 | 17.0 | 9.5 | 4.8 | 76.9 | /// | /// |
| 中旬 | 27.2 | 13.8 | 17.9 | 10.6 | 4.5 | 72.4 | /// | /// | |
| 下旬 | 28.5 | 15.7 | 20.3 | 12.3 | 3.8 | 92.0 | /// | /// | |
| 6月 | 上旬 | 12.2 | 17.3 | 21.9 | 13.7 | 3.5 | 84.5 | /// | /// |
| 中旬 | 32.1 | 18.4 | 22.7 | 15.2 | 3.5 | 73.4 | /// | /// | |
| 下旬 | 47.5 | 19.6 | 23.6 | 16.8 | 3.6 | 66.3 | /// | /// | |
| 7月 | 上旬 | 58.9 | 21.0 | 24.6 | 18.4 | 3.9 | 58.3 | /// | /// |
| 中旬 | 58.8 | 22.1 | 25.8 | 19.6 | 3.6 | 60.5 | /// | /// | |
| 下旬 | 38.5 | 24.0 | 27.9 | 21.4 | 3.5 | 83.4 | /// | /// | |
| 8月 | 上旬 | 31.3 | 24.9 | 29.0 | 22.1 | 3.4 | 81.4 | /// | /// |
| 中旬 | 57.8 | 24.6 | 28.6 | 21.7 | 3.6 | 75.4 | /// | /// | |
| 下旬 | 73.5 | 23.8 | 27.8 | 20.9 | 3.4 | 78.7 | /// | /// | |
| 9月 | 上旬 | 45.9 | 22.9 | 26.7 | 20.0 | 3.6 | 70.6 | /// | /// |
| 中旬 | 54.2 | 21.1 | 24.9 | 18.2 | 3.8 | 61.3 | /// | /// | |
| 下旬 | 43.9 | 19.0 | 22.8 | 16.1 | 4.0 | 62.4 | /// | /// | |
| 10月 | 上旬 | 49.7 | 17.5 | 21.2 | 14.6 | 4.7 | 58.7 | /// | /// |
| 中旬 | 48.2 | 15.6 | 19.4 | 12.6 | 4.8 | 58.6 | /// | /// | |
| 下旬 | 49.3 | 13.8 | 17.3 | 11.0 | 5.5 | 53.9 | /// | /// | |
| 11月 | 上旬 | 48.5 | 12.2 | 15.6 | 9.3 | 6.5 | 47.4 | /// | /// |
| 中旬 | 52.7 | 9.8 | 13.1 | 7.0 | 6.9 | 34.7 | /// | /// | |
| 下旬 | 51.4 | 8.1 | 11.3 | 5.3 | 7.4 | 30.4 | /// | /// | |
| 12月 | 上旬 | 50.1 | 6.2 | 9.1 | 3.7 | 7.9 | 23.3 | /// | /// |
| 中旬 | 49.1 | 4.5 | 7.3 | 2.1 | 9.1 | 18.3 | /// | /// | |
| 下旬 | 49.6 | 3.8 | 6.5 | 1.4 | 9.4 | 20.9 | /// | /// | |