平年値（旬ごとの値）
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山形（岩手県) 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 | 18.6 | -2.0 | 1.7 | -6.2 | 1.9 | 33.0 | /// | /// |
| 中旬 | 14.4 | -2.9 | 1.0 | -7.5 | 1.7 | 35.7 | /// | /// | |
| 下旬 | 19.5 | -3.0 | 1.0 | -7.7 | 1.8 | 43.2 | /// | /// | |
| 2月 | 上旬 | 16.8 | -2.9 | 1.3 | -7.7 | 1.7 | 40.2 | /// | /// |
| 中旬 | 20.2 | -2.2 | 1.9 | -6.9 | 1.8 | 41.0 | /// | /// | |
| 下旬 | 10.5 | -1.3 | 3.5 | -6.5 | 1.7 | 40.2 | /// | /// | |
| 3月 | 上旬 | 23.2 | -0.4 | 4.2 | -5.2 | 1.8 | 48.3 | /// | /// |
| 中旬 | 22.7 | 1.3 | 6.4 | -3.9 | 1.9 | 54.7 | /// | /// | |
| 下旬 | 20.4 | 2.8 | 8.1 | -2.7 | 2.0 | 64.7 | /// | /// | |
| 4月 | 上旬 | 20.2 | 5.2 | 10.9 | -0.6 | 2.0 | 59.6 | /// | /// |
| 中旬 | 24.8 | 7.2 | 13.2 | 0.9 | 2.0 | 63.0 | /// | /// | |
| 下旬 | 19.5 | 9.6 | 15.9 | 2.9 | 2.0 | 68.5 | /// | /// | |
| 5月 | 上旬 | 22.9 | 11.6 | 18.0 | 4.8 | 2.0 | 66.2 | /// | /// |
| 中旬 | 24.9 | 12.7 | 18.8 | 6.3 | 1.8 | 65.6 | /// | /// | |
| 下旬 | 31.3 | 14.3 | 20.7 | 8.0 | 1.5 | 75.3 | /// | /// | |
| 6月 | 上旬 | 22.0 | 15.2 | 21.3 | 9.3 | 1.4 | 67.6 | /// | /// |
| 中旬 | 30.3 | 16.3 | 21.7 | 11.4 | 1.4 | 51.2 | /// | /// | |
| 下旬 | 39.7 | 17.6 | 22.8 | 12.7 | 1.3 | 53.0 | /// | /// | |
| 7月 | 上旬 | 54.2 | 19.2 | 24.2 | 15.0 | 1.3 | 43.7 | /// | /// |
| 中旬 | 57.3 | 19.9 | 24.6 | 15.9 | 1.3 | 39.2 | /// | /// | |
| 下旬 | 52.9 | 21.8 | 26.9 | 17.5 | 1.2 | 55.3 | /// | /// | |
| 8月 | 上旬 | 47.7 | 22.1 | 27.4 | 17.7 | 1.1 | 56.7 | /// | /// |
| 中旬 | 53.4 | 21.4 | 26.4 | 17.4 | 1.1 | 50.1 | /// | /// | |
| 下旬 | 71.5 | 20.5 | 25.6 | 16.2 | 1.0 | 50.8 | /// | /// | |
| 9月 | 上旬 | 45.0 | 19.7 | 24.8 | 15.3 | 1.0 | 48.4 | /// | /// |
| 中旬 | 71.1 | 17.5 | 22.8 | 13.0 | 1.0 | 44.4 | /// | /// | |
| 下旬 | 44.8 | 14.8 | 20.5 | 9.5 | 1.0 | 47.3 | /// | /// | |
| 10月 | 上旬 | 51.2 | 13.1 | 18.9 | 8.0 | 1.1 | 45.9 | /// | /// |
| 中旬 | 35.0 | 10.9 | 17.4 | 5.0 | 1.1 | 55.7 | /// | /// | |
| 下旬 | 39.9 | 9.0 | 15.1 | 3.4 | 1.2 | 53.2 | /// | /// | |
| 11月 | 上旬 | 20.5 | 7.3 | 13.4 | 1.5 | 1.4 | 52.1 | /// | /// |
| 中旬 | 19.1 | 5.0 | 10.6 | -0.3 | 1.5 | 39.6 | /// | /// | |
| 下旬 | 19.2 | 3.2 | 8.4 | -1.7 | 1.6 | 39.7 | /// | /// | |
| 12月 | 上旬 | 17.8 | 1.1 | 5.7 | -3.1 | 1.6 | 35.6 | /// | /// |
| 中旬 | 17.1 | -0.6 | 3.6 | -4.8 | 1.7 | 34.7 | /// | /// | |
| 下旬 | 27.3 | -1.2 | 2.9 | -5.4 | 1.8 | 39.6 | /// | /// | |