平年値(日ごとの値)
大島(東京都) 12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~ 2009 | 1991~ 2009 | 1991~ 2009 | 1991~ 2009 |
資料年数 | 30 | 30 | 30 | 30 | 30 | 19 | 19 | 19 | 19 |
1日 | 5.3 | 12.2 | 15.5 | 8.8 | 4.6 | 8.2 @ | 5.5 @ | --- @ | --- @ |
2日 | 5.1 | 12.0 | 15.3 | 8.6 | 4.6 | 8.1 @ | 5.5 @ | --- @ | --- @ |
3日 | 4.9 | 11.9 | 15.2 | 8.4 | 4.6 | 8.0 @ | 5.4 @ | --- @ | --- @ |
4日 | 4.7 | 11.7 | 15.0 | 8.2 | 4.6 | 8.0 @ | 5.4 @ | --- @ | --- @ |
5日 | 4.6 | 11.5 | 14.8 | 8.1 | 4.6 | 8.0 @ | 5.4 @ | --- @ | --- @ |
6日 | 4.4 | 11.3 | 14.7 | 7.9 | 4.6 | 8.0 @ | 5.4 @ | --- @ | --- @ |
7日 | 4.3 | 11.2 | 14.5 | 7.7 | 4.6 | 8.0 @ | 5.4 @ | --- @ | --- @ |
8日 | 4.2 | 11.0 | 14.3 | 7.5 | 4.6 | 8.0 @ | 5.3 @ | 0 @ | --- @ |
9日 | 4.1 | 10.9 | 14.2 | 7.4 | 4.6 | 8.0 @ | 5.3 @ | 0 @ | --- @ |
10日 | 4.0 | 10.7 | 14.0 | 7.2 | 4.7 | 8.0 @ | 5.3 @ | --- @ | --- @ |
11日 | 3.8 | 10.6 | 13.9 | 7.0 | 4.7 | 8.0 @ | 5.3 @ | 0 @ | --- @ |
12日 | 3.7 | 10.4 | 13.8 | 6.9 | 4.7 | 8.1 @ | 5.3 @ | 0 @ | --- @ |
13日 | 3.6 | 10.3 | 13.6 | 6.8 | 4.7 | 8.1 @ | 5.2 @ | --- @ | --- @ |
14日 | 3.5 | 10.2 | 13.5 | 6.6 | 4.7 | 8.1 @ | 5.2 @ | --- @ | --- @ |
15日 | 3.5 | 10.0 | 13.4 | 6.5 | 4.8 | 8.1 @ | 5.2 @ | 0 @ | --- @ |
16日 | 3.4 | 9.9 | 13.3 | 6.4 | 4.8 | 8.1 @ | 5.2 @ | --- @ | --- @ |
17日 | 3.4 | 9.8 | 13.2 | 6.3 | 4.8 | 8.1 @ | 5.1 @ | --- @ | --- @ |
18日 | 3.4 | 9.7 | 13.1 | 6.2 | 4.8 | 8.1 @ | 5.1 @ | --- @ | --- @ |
19日 | 3.4 | 9.6 | 13.0 | 6.1 | 4.8 | 8.2 @ | 5.1 @ | 0 @ | --- @ |
20日 | 3.4 | 9.5 | 13.0 | 6.0 | 4.9 | 8.2 @ | 5.0 @ | --- @ | --- @ |
21日 | 3.4 | 9.4 | 12.9 | 5.9 | 4.9 | 8.2 @ | 4.9 @ | --- @ | --- @ |
22日 | 3.5 | 9.3 | 12.8 | 5.7 | 4.9 | 8.2 @ | 4.9 @ | 0 @ | --- @ |
23日 | 3.5 | 9.2 | 12.7 | 5.6 | 4.9 | 8.2 @ | 4.8 @ | 0 @ | --- @ |
24日 | 3.5 | 9.1 | 12.6 | 5.5 | 4.9 | 8.2 @ | 4.7 @ | 0 @ | --- @ |
25日 | 3.5 | 9.0 | 12.5 | 5.4 | 5.0 | 8.2 @ | 4.7 @ | 0 @ | --- @ |
26日 | 3.5 | 8.9 | 12.4 | 5.3 | 5.0 | 8.2 @ | 4.6 @ | --- @ | --- @ |
27日 | 3.4 | 8.8 | 12.3 | 5.1 | 5.0 | 8.3 @ | 4.6 @ | --- @ | --- @ |
28日 | 3.4 | 8.7 | 12.2 | 5.0 | 5.0 | 8.3 @ | 4.5 @ | --- @ | --- @ |
29日 | 3.3 | 8.7 | 12.1 | 4.9 | 5.1 | 8.3 @ | 4.5 @ | --- @ | --- @ |
30日 | 3.3 | 8.6 | 12.1 | 4.8 | 5.1 | 8.3 @ | 4.5 @ | --- @ | --- @ |
31日 | 3.3 | 8.5 | 12.0 | 4.7 | 5.1 | 8.4 @ | 4.5 @ | 0 @ | --- @ |
- 「@」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。