平年値(日ごとの値)
南鳥島(東京都) 4月 平年値(日ごとの値) 主な要素
要素 | 降水量 (mm) | 平均気温 (℃) | 最高気温 (℃) | 最低気温 (℃) | 日照時間 (時間) | 全天日射量 (MJ/㎡) | 平均雲量 | 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~ 2006 | 1991~ 2006 | 1991~ 2006 |
資料年数 | 30 | 30 | 30 | 30 | 30 | 30 | 16 | 16 | 16 |
1日 | 1.6 | 23.4 | 26.2 | 21.3 | 7.6 | 20.9 | 5.4 @ | --- @ | --- @ |
2日 | 1.6 | 23.4 | 26.2 | 21.4 | 7.5 | 20.9 | 5.4 @ | --- @ | --- @ |
3日 | 1.7 | 23.5 | 26.3 | 21.4 | 7.5 | 21.0 | 5.4 @ | --- @ | --- @ |
4日 | 1.7 | 23.5 | 26.4 | 21.5 | 7.5 | 21.0 | 5.4 @ | --- @ | --- @ |
5日 | 1.8 | 23.6 | 26.4 | 21.6 | 7.6 | 21.1 | 5.4 @ | --- @ | --- @ |
6日 | 1.8 | 23.7 | 26.5 | 21.6 | 7.6 | 21.2 | 5.4 @ | --- @ | --- @ |
7日 | 1.8 | 23.7 | 26.5 | 21.7 | 7.6 | 21.3 | 5.4 @ | --- @ | --- @ |
8日 | 1.8 | 23.8 | 26.6 | 21.8 | 7.7 | 21.3 | 5.4 @ | --- @ | --- @ |
9日 | 1.8 | 23.9 | 26.6 | 21.8 | 7.7 | 21.4 | 5.4 @ | --- @ | --- @ |
10日 | 1.8 | 23.9 | 26.7 | 21.9 | 7.8 | 21.6 | 5.4 @ | --- @ | --- @ |
11日 | 1.9 | 24.0 | 26.8 | 22.0 | 7.8 | 21.7 | 5.4 @ | --- @ | --- @ |
12日 | 1.9 | 24.1 | 26.9 | 22.1 | 7.9 | 21.8 | 5.3 @ | --- @ | --- @ |
13日 | 1.9 | 24.2 | 26.9 | 22.1 | 7.9 | 21.9 | 5.3 @ | --- @ | --- @ |
14日 | 2.0 | 24.2 | 27.0 | 22.2 | 8.0 | 22.0 | 5.3 @ | --- @ | --- @ |
15日 | 2.0 | 24.3 | 27.1 | 22.3 | 8.0 | 22.0 | 5.3 @ | --- @ | --- @ |
16日 | 2.0 | 24.4 | 27.2 | 22.4 | 8.0 | 22.1 | 5.3 @ | --- @ | --- @ |
17日 | 2.1 | 24.5 | 27.3 | 22.5 | 8.0 | 22.2 | 5.3 @ | --- @ | --- @ |
18日 | 2.1 | 24.5 | 27.3 | 22.5 | 8.1 | 22.2 | 5.3 @ | --- @ | --- @ |
19日 | 2.2 | 24.6 | 27.4 | 22.6 | 8.1 | 22.3 | 5.3 @ | --- @ | --- @ |
20日 | 2.2 | 24.6 | 27.4 | 22.7 | 8.1 | 22.4 | 5.3 @ | --- @ | --- @ |
21日 | 2.2 | 24.7 | 27.5 | 22.7 | 8.1 | 22.5 | 5.3 @ | --- @ | --- @ |
22日 | 2.2 | 24.8 | 27.6 | 22.8 | 8.2 | 22.5 | 5.3 @ | --- @ | --- @ |
23日 | 2.2 | 24.8 | 27.6 | 22.9 | 8.2 | 22.6 | 5.3 @ | --- @ | --- @ |
24日 | 2.3 | 24.9 | 27.7 | 22.9 | 8.3 | 22.7 | 5.4 @ | --- @ | --- @ |
25日 | 2.3 | 24.9 | 27.7 | 23.0 | 8.3 | 22.8 | 5.4 @ | --- @ | --- @ |
26日 | 2.3 | 25.0 | 27.8 | 23.0 | 8.3 | 22.8 | 5.4 @ | --- @ | --- @ |
27日 | 2.4 | 25.0 | 27.8 | 23.1 | 8.4 | 22.9 | 5.5 @ | --- @ | --- @ |
28日 | 2.4 | 25.1 | 27.9 | 23.2 | 8.4 | 22.9 | 5.5 @ | --- @ | --- @ |
29日 | 2.5 | 25.1 | 27.9 | 23.2 | 8.4 | 23.0 | 5.5 @ | --- @ | --- @ |
30日 | 2.5 | 25.2 | 28.0 | 23.3 | 8.4 | 23.0 | 5.6 @ | --- @ | --- @ |
- 「@」の付いた値は、参考値です。平年差や平年比に利用できません。