平年値(旬ごとの値)
飯山(長野県) 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 | 1991~ 2020 | 1991~ 2020 | |
資料年数 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | |
1月 | 上旬 | 62.4 | -1.2 | 2.8 | -5.6 | 1.3 | 22.7 | 96 | 78 |
中旬 | 50.3 | -1.6 | 2.4 | -6.1 | 1.2 | 22.0 | 89 | 95 | |
下旬 | 60.2 | -1.9 | 2.3 | -6.7 | 1.4 | 28.0 | 118 | 115 | |
2月 | 上旬 | 44.1 | -2.1 | 2.6 | -7.2 | 1.4 | 30.4 | 91 | 123 |
中旬 | 45.4 | -1.2 | 3.4 | -6.3 | 1.6 | 30.7 | 85 | 130 | |
下旬 | 27.9 | 0.0 | 5.0 | -5.2 | 1.6 | 31.2 | 52 | 119 | |
3月 | 上旬 | 35.6 | 1.2 | 6.2 | -3.6 | 1.8 | 37.4 | 53 | 104 |
中旬 | 27.3 | 2.2 | 7.9 | -3.1 | 1.8 | 45.3 | 38 | 89 | |
下旬 | 33.3 | 3.8 | 9.7 | -1.5 | 1.9 | 49.9 | 30 | 55 | |
4月 | 上旬 | 23.2 | 6.8 | 13.3 | 1.1 | 2.2 | 57.5 | 12 | 24 |
中旬 | 20.4 | 9.5 | 16.2 | 3.4 | 2.5 | 58.4 | 3 | 5 | |
下旬 | 19.5 | 11.7 | 18.7 | 5.3 | 2.5 | 61.1 | 1 | 0 | |
5月 | 上旬 | 22.7 | 14.3 | 21.5 | 7.6 | 2.6 | 66.5 | 0 | 0 |
中旬 | 23.9 | 15.3 | 22.1 | 9.2 | 2.5 | 63.6 | 0 | 0 | |
下旬 | 22.6 | 17.3 | 23.8 | 11.4 | 2.3 | 75.9 | 0 | 0 | |
6月 | 上旬 | 13.9 | 18.6 | 25.0 | 13.0 | 2.1 | 66.8 | 0 | 0 |
中旬 | 34.5 | 20.0 | 25.6 | 15.3 | 2.0 | 51.5 | 0 | 0 | |
下旬 | 53.0 | 21.2 | 26.3 | 17.1 | 1.8 | 43.0 | 0 | 0 | |
7月 | 上旬 | 59.0 | 22.6 | 27.7 | 18.8 | 1.8 | 43.4 | 0 | 0 |
中旬 | 58.6 | 23.5 | 28.8 | 19.7 | 1.7 | 48.9 | 0 | 0 | |
下旬 | 38.1 | 24.9 | 30.7 | 20.6 | 1.7 | 69.1 | 0 | 0 | |
8月 | 上旬 | 33.5 | 25.5 | 31.6 | 21.0 | 1.8 | 74.4 | 0 | 0 |
中旬 | 48.8 | 24.9 | 30.8 | 20.5 | 1.8 | 65.4 | 0 | 0 | |
下旬 | 47.4 | 23.7 | 29.5 | 19.6 | 1.7 | 63.3 | 0 | 0 | |
9月 | 上旬 | 41.3 | 22.6 | 28.5 | 18.4 | 1.7 | 52.3 | 0 | 0 |
中旬 | 50.7 | 20.5 | 26.1 | 16.4 | 1.6 | 45.7 | 0 | 0 | |
下旬 | 35.2 | 17.9 | 23.5 | 13.5 | 1.7 | 42.2 | 0 | 0 | |
10月 | 上旬 | 39.9 | 16.3 | 21.8 | 11.8 | 1.7 | 41.5 | 0 | 0 |
中旬 | 37.2 | 13.8 | 20.0 | 8.9 | 1.6 | 45.8 | 0 | 0 | |
下旬 | 40.1 | 11.5 | 17.5 | 6.6 | 1.6 | 45.8 | 0 | 0 | |
11月 | 上旬 | 27.7 | 9.0 | 15.5 | 4.0 | 1.4 | 39.7 | 0 | 0 |
中旬 | 34.9 | 7.2 | 12.8 | 2.6 | 1.6 | 33.0 | 1 | 1 | |
下旬 | 34.1 | 5.3 | 10.8 | 1.1 | 1.5 | 32.7 | 3 | 2 | |
12月 | 上旬 | 37.7 | 3.4 | 8.4 | -0.6 | 1.5 | 30.5 | 15 | 10 |
中旬 | 61.5 | 1.2 | 5.5 | -2.6 | 1.3 | 25.9 | 64 | 36 | |
下旬 | 67.8 | -0.2 | 3.9 | -4.2 | 1.3 | 27.3 | 79 | 58 |