平年値(旬ごとの値)
長岡(新潟県) 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 | 111.8 | 2.2 | 5.2 | -0.1 | 2.8 | 10.6 | 49 | 31 |
中旬 | 86.2 | 1.5 | 4.3 | -0.9 | 2.3 | 13.2 | 60 | 48 | |
下旬 | 96.4 | 1.2 | 4.1 | -1.1 | 2.5 | 13.5 | 89 | 64 | |
2月 | 上旬 | 70.9 | 1.2 | 4.3 | -1.4 | 2.5 | 17.4 | 67 | 70 |
中旬 | 58.8 | 1.7 | 5.1 | -1.1 | 2.5 | 19.2 | 56 | 63 | |
下旬 | 35.8 | 2.6 | 6.6 | -0.7 | 2.4 | 24.1 | 33 | 56 | |
3月 | 上旬 | 51.9 | 3.4 | 7.4 | 0.1 | 2.3 | 28.8 | 32 | 41 |
中旬 | 45.8 | 4.8 | 9.5 | 0.9 | 2.5 | 40.9 | 15 | 23 | |
下旬 | 43.7 | 6.3 | 11.2 | 2.0 | 2.4 | 48.2 | 4 | 6 | |
4月 | 上旬 | 40.4 | 8.8 | 14.1 | 4.2 | 2.5 | 53.5 | 1 | 1 |
中旬 | 28.9 | 11.1 | 16.7 | 6.1 | 2.5 | 56.0 | 0 | 0 | |
下旬 | 34.4 | 13.1 | 18.8 | 7.9 | 2.4 | 61.3 | 0 | 0 | |
5月 | 上旬 | 34.1 | 15.5 | 21.1 | 10.4 | 2.3 | 64.0 | 0 | 0 |
中旬 | 34.8 | 16.5 | 21.7 | 11.8 | 2.1 | 62.5 | 0 | 0 | |
下旬 | 28.9 | 18.6 | 24.0 | 13.9 | 1.9 | 74.8 | 0 | 0 | |
6月 | 上旬 | 15.4 | 20.0 | 25.2 | 15.5 | 1.9 | 66.8 | 0 | 0 |
中旬 | 40.6 | 21.1 | 25.7 | 17.3 | 1.8 | 49.0 | 0 | 0 | |
下旬 | 80.9 | 22.0 | 26.2 | 18.7 | 1.8 | 39.7 | 0 | 0 | |
7月 | 上旬 | 80.5 | 23.5 | 27.6 | 20.3 | 1.8 | 38.9 | 0 | 0 |
中旬 | 93.9 | 24.5 | 28.6 | 21.3 | 1.8 | 42.1 | 0 | 0 | |
下旬 | 60.5 | 26.4 | 31.0 | 22.7 | 1.8 | 64.7 | 0 | 0 | |
8月 | 上旬 | 35.2 | 27.2 | 31.8 | 23.2 | 1.9 | 70.6 | 0 | 0 |
中旬 | 59.7 | 26.4 | 31.1 | 22.7 | 1.8 | 62.6 | 0 | 0 | |
下旬 | 69.0 | 25.3 | 30.0 | 21.7 | 1.7 | 60.5 | 0 | 0 | |
9月 | 上旬 | 51.3 | 24.2 | 29.0 | 20.5 | 1.7 | 51.9 | 0 | 0 |
中旬 | 58.5 | 22.2 | 26.7 | 18.6 | 1.7 | 45.6 | 0 | 0 | |
下旬 | 55.8 | 19.7 | 24.5 | 15.9 | 1.6 | 43.6 | 0 | 0 | |
10月 | 上旬 | 49.5 | 18.1 | 22.8 | 14.4 | 1.7 | 42.2 | 0 | 0 |
中旬 | 55.1 | 15.9 | 20.7 | 11.9 | 1.7 | 46.6 | 0 | 0 | |
下旬 | 80.1 | 13.7 | 18.4 | 10.0 | 1.8 | 43.6 | 0 | 0 | |
11月 | 上旬 | 75.9 | 11.7 | 16.4 | 7.8 | 2.0 | 35.9 | 0 | 0 |
中旬 | 109.0 | 9.5 | 13.8 | 5.9 | 2.0 | 26.4 | 1 | 0 | |
下旬 | 105.3 | 7.8 | 12.0 | 4.3 | 2.1 | 26.9 | 0 | 0 | |
12月 | 上旬 | 121.6 | 5.8 | 9.5 | 2.7 | 2.3 | 19.6 | 8 | 5 |
中旬 | 140.4 | 3.9 | 7.1 | 1.3 | 2.4 | 13.3 | 36 | 21 | |
下旬 | 109.4 | 3.1 | 6.2 | 0.5 | 2.7 | 16.4 | 32 | 22 |