平年値(日ごとの値)
南鳥島(東京都) 9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 | 5.8 | 28.4 | 30.9 | 26.1 | 7.8 | 20.1 | 5.8 @ | --- @ | --- @ |
2日 | 5.6 | 28.4 | 30.9 | 26.1 | 7.8 | 20.1 | 5.8 @ | --- @ | --- @ |
3日 | 5.4 | 28.4 | 30.9 | 26.2 | 7.9 | 20.1 | 5.7 @ | --- @ | --- @ |
4日 | 5.1 | 28.4 | 30.9 | 26.2 | 7.9 | 20.2 | 5.7 @ | --- @ | --- @ |
5日 | 4.8 | 28.5 | 30.9 | 26.2 | 8.0 | 20.3 | 5.6 @ | --- @ | --- @ |
6日 | 4.5 | 28.5 | 31.0 | 26.3 | 8.1 | 20.4 | 5.5 @ | --- @ | --- @ |
7日 | 4.2 | 28.5 | 31.0 | 26.3 | 8.1 | 20.5 | 5.4 @ | --- @ | --- @ |
8日 | 3.9 | 28.5 | 31.0 | 26.3 | 8.2 | 20.6 | 5.3 @ | --- @ | --- @ |
9日 | 3.6 | 28.5 | 31.0 | 26.4 | 8.3 | 20.7 | 5.2 @ | --- @ | --- @ |
10日 | 3.3 | 28.5 | 31.0 | 26.4 | 8.4 | 20.8 | 5.1 @ | --- @ | --- @ |
11日 | 3.0 | 28.5 | 31.0 | 26.4 | 8.5 | 21.0 | 5.1 @ | --- @ | --- @ |
12日 | 2.8 | 28.5 | 31.0 | 26.5 | 8.6 | 21.1 | 5.0 @ | --- @ | --- @ |
13日 | 2.7 | 28.5 | 31.0 | 26.5 | 8.7 | 21.2 | 5.0 @ | --- @ | --- @ |
14日 | 2.5 | 28.5 | 31.0 | 26.5 | 8.8 | 21.2 | 4.9 @ | --- @ | --- @ |
15日 | 2.5 | 28.5 | 31.0 | 26.5 | 8.8 | 21.2 | 5.0 @ | --- @ | --- @ |
16日 | 2.5 | 28.5 | 30.9 | 26.5 | 8.8 | 21.2 | 5.0 @ | --- @ | --- @ |
17日 | 2.5 | 28.5 | 30.9 | 26.5 | 8.8 | 21.2 | 5.0 @ | --- @ | --- @ |
18日 | 2.5 | 28.5 | 30.9 | 26.5 | 8.8 | 21.1 | 5.1 @ | --- @ | --- @ |
19日 | 2.5 | 28.5 | 30.9 | 26.5 | 8.8 | 21.1 | 5.1 @ | --- @ | --- @ |
20日 | 2.6 | 28.5 | 30.9 | 26.5 | 8.8 | 21.0 | 5.1 @ | --- @ | --- @ |
21日 | 2.6 | 28.5 | 30.9 | 26.5 | 8.7 | 20.9 | 5.2 @ | --- @ | --- @ |
22日 | 2.7 | 28.5 | 30.9 | 26.4 | 8.7 | 20.8 | 5.2 @ | --- @ | --- @ |
23日 | 2.7 | 28.4 | 30.9 | 26.4 | 8.6 | 20.6 | 5.2 @ | --- @ | --- @ |
24日 | 2.7 | 28.4 | 30.9 | 26.4 | 8.6 | 20.5 | 5.1 @ | --- @ | --- @ |
25日 | 2.8 | 28.4 | 30.8 | 26.4 | 8.6 | 20.4 | 5.1 @ | --- @ | --- @ |
26日 | 2.8 | 28.4 | 30.8 | 26.4 | 8.5 | 20.3 | 5.0 @ | --- @ | --- @ |
27日 | 2.7 | 28.4 | 30.8 | 26.3 | 8.5 | 20.2 | 5.0 @ | --- @ | --- @ |
28日 | 2.7 | 28.3 | 30.8 | 26.3 | 8.5 | 20.1 | 4.9 @ | --- @ | --- @ |
29日 | 2.7 | 28.3 | 30.8 | 26.3 | 8.5 | 20.0 | 4.8 @ | --- @ | --- @ |
30日 | 2.7 | 28.3 | 30.7 | 26.3 | 8.5 | 19.9 | 4.7 @ | --- @ | --- @ |
- 「@」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。