平年値（日ごとの値）
 |  |
 |  |
 |
八丈島 7月9時
| 要素 | 気温(℃) | ||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 指定気圧面 | 1000hPa | 925hPa | 900hPa | 850hPa | 800hPa | 700hPa | 600hPa | 500hPa | 400hPa | 350hPa | 300hPa | 250hPa | 200hPa | 175hPa | 150hPa | 125hPa | 100hPa | 70hPa | 50hPa | 40hPa | 30hPa | 20hPa | 15hPa | 10hPa | 5hPa |
| 統計期間 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 | 2001～ 2019 |
| 資料年数 | 24 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 29 | 29 | 24 | 4 |
| 1日 | /// | 20.1 | 19.5 | 17.6 | 15.1 | 9.2 | 2.4 | -5.4 | -15.4 | -21.7 | -29.7 | -39.8 | -52.2 | -58.9 | -65.3 | -69.7 | -71.7 | -66.7 | -60.0 | -56.8 | -53.0 | /// | /// | /// | /// |
| 2日 | /// | 20.3 | 19.6 | 17.7 | 15.2 | 9.3 | 2.4 | -5.3 | -15.3 | -21.7 | -29.7 | -39.8 | -52.2 | -58.9 | -65.3 | -69.8 | -71.8 | -66.7 | -60.0 | -56.9 | -53.0 | /// | /// | /// | /// |
| 3日 | /// | 20.4 | 19.7 | 17.8 | 15.3 | 9.4 | 2.4 | -5.3 | -15.3 | -21.7 | -29.6 | -39.8 | -52.2 | -58.9 | -65.3 | -69.8 | -71.8 | -66.6 | -60.1 | -56.9 | -53.0 | /// | /// | /// | /// |
| 4日 | /// | 20.5 | 19.8 | 17.9 | 15.3 | 9.5 | 2.5 | -5.3 | -15.3 | -21.7 | -29.6 | -39.8 | -52.1 | -58.8 | -65.2 | -69.8 | -71.8 | -66.6 | -60.1 | -56.9 | -53.0 | /// | /// | /// | /// |
| 5日 | /// | 20.6 | 19.9 | 18.0 | 15.4 | 9.5 | 2.5 | -5.3 | -15.3 | -21.7 | -29.6 | -39.8 | -52.1 | -58.8 | -65.2 | -69.8 | -71.8 | -66.6 | -60.1 | -56.9 | -52.9 | /// | /// | /// | /// |
| 6日 | /// | 20.6 | 20.0 | 18.1 | 15.5 | 9.6 | 2.5 | -5.2 | -15.3 | -21.7 | -29.6 | -39.7 | -52.1 | -58.8 | -65.2 | -69.9 | -71.7 | -66.6 | -60.1 | -56.9 | -52.9 | -48.0 | /// | /// | /// |
| 7日 | /// | 20.7 | 20.0 | 18.1 | 15.5 | 9.6 | 2.6 | -5.2 | -15.3 | -21.6 | -29.6 | -39.7 | -52.1 | -58.7 | -65.2 | -69.9 | -71.7 | -66.5 | -60.1 | -56.9 | -52.9 | -48.0 | /// | /// | /// |
| 8日 | /// | 20.8 | 20.1 | 18.2 | 15.6 | 9.7 | 2.6 | -5.2 | -15.2 | -21.6 | -29.6 | -39.7 | -52.0 | -58.7 | -65.2 | -69.9 | -71.7 | -66.5 | -60.1 | -56.9 | -52.9 | -48.0 | /// | /// | /// |
| 9日 | /// | 20.8 | 20.1 | 18.2 | 15.6 | 9.8 | 2.7 | -5.2 | -15.2 | -21.6 | -29.6 | -39.7 | -52.0 | -58.6 | -65.1 | -69.9 | -71.7 | -66.5 | -60.1 | -56.9 | -52.9 | -48.0 | -45.1 | /// | /// |
| 10日 | /// | 20.9 | 20.2 | 18.3 | 15.7 | 9.8 | 2.7 | -5.1 | -15.2 | -21.6 | -29.6 | -39.7 | -52.0 | -58.6 | -65.1 | -69.9 | -71.7 | -66.5 | -60.1 | -56.9 | -53.0 | -48.0 | -45.1 | /// | /// |
| 11日 | /// | 21.0 | 20.2 | 18.3 | 15.7 | 9.9 | 2.8 | -5.1 | -15.2 | -21.6 | -29.6 | -39.7 | -52.0 | -58.6 | -65.1 | -70.0 | -71.6 | -66.4 | -60.1 | -56.9 | -53.0 | -48.1 | -45.1 | /// | /// |
| 12日 | /// | 21.0 | 20.3 | 18.4 | 15.8 | 10.0 | 2.8 | -5.1 | -15.2 | -21.6 | -29.6 | -39.7 | -51.9 | -58.6 | -65.1 | -70.0 | -71.6 | -66.4 | -60.1 | -56.9 | -53.0 | -48.1 | -45.1 | /// | /// |
| 13日 | /// | 21.1 | 20.3 | 18.4 | 15.8 | 10.0 | 2.9 | -5.1 | -15.1 | -21.6 | -29.6 | -39.7 | -51.9 | -58.5 | -65.1 | -69.9 | -71.6 | -66.4 | -60.1 | -56.9 | -53.0 | -48.1 | -45.2 | /// | /// |
| 14日 | /// | 21.2 | 20.4 | 18.4 | 15.9 | 10.1 | 2.9 | -5.1 | -15.1 | -21.6 | -29.6 | -39.7 | -51.9 | -58.5 | -65.0 | -69.9 | -71.5 | -66.3 | -60.1 | -56.9 | -53.1 | -48.2 | -45.2 | /// | /// |
| 15日 | /// | 21.2 | 20.4 | 18.5 | 15.9 | 10.1 | 3.0 | -5.0 | -15.1 | -21.6 | -29.6 | -39.7 | -51.9 | -58.5 | -65.0 | -69.9 | -71.5 | -66.3 | -60.1 | -56.9 | -53.1 | -48.2 | -45.2 | /// | /// |
| 16日 | /// | 21.3 | 20.5 | 18.5 | 16.0 | 10.2 | 3.0 | -5.0 | -15.1 | -21.6 | -29.6 | -39.7 | -51.9 | -58.5 | -65.0 | -69.9 | -71.4 | -66.3 | -60.1 | -56.9 | -53.1 | -48.2 | -45.2 | /// | /// |
| 17日 | /// | 21.3 | 20.5 | 18.5 | 16.0 | 10.2 | 3.1 | -5.0 | -15.1 | -21.6 | -29.6 | -39.7 | -51.9 | -58.5 | -64.9 | -69.8 | -71.4 | -66.3 | -60.1 | -56.9 | -53.1 | -48.2 | -45.2 | /// | /// |
| 18日 | /// | 21.4 | 20.6 | 18.6 | 16.0 | 10.2 | 3.1 | -5.0 | -15.1 | -21.6 | -29.6 | -39.7 | -51.9 | -58.4 | -64.9 | -69.8 | -71.4 | -66.3 | -60.1 | -56.9 | -53.1 | -48.3 | -45.2 | /// | /// |
| 19日 | /// | 21.4 | 20.6 | 18.6 | 16.0 | 10.2 | 3.1 | -4.9 | -15.1 | -21.6 | -29.7 | -39.8 | -51.9 | -58.4 | -64.8 | -69.7 | -71.3 | -66.3 | -60.1 | -56.9 | -53.1 | -48.3 | -45.2 | /// | /// |
| 20日 | /// | 21.4 | 20.6 | 18.6 | 16.1 | 10.2 | 3.2 | -4.9 | -15.1 | -21.6 | -29.7 | -39.8 | -51.8 | -58.4 | -64.7 | -69.7 | -71.3 | -66.3 | -60.1 | -56.9 | -53.1 | -48.3 | -45.2 | /// | /// |
| 21日 | /// | 21.5 | 20.7 | 18.6 | 16.1 | 10.2 | 3.2 | -4.9 | -15.1 | -21.6 | -29.7 | -39.8 | -51.8 | -58.3 | -64.7 | -69.6 | -71.3 | -66.3 | -60.1 | -56.9 | -53.2 | -48.3 | -45.2 | /// | /// |
| 22日 | /// | 21.5 | 20.7 | 18.7 | 16.1 | 10.3 | 3.2 | -4.9 | -15.0 | -21.6 | -29.7 | -39.8 | -51.8 | -58.3 | -64.6 | -69.6 | -71.3 | -66.3 | -60.1 | -56.9 | -53.2 | -48.3 | -45.3 | /// | /// |
| 23日 | /// | 21.5 | 20.7 | 18.7 | 16.1 | 10.3 | 3.2 | -4.8 | -15.0 | -21.6 | -29.7 | -39.8 | -51.8 | -58.2 | -64.5 | -69.5 | -71.3 | -66.4 | -60.1 | -56.9 | -53.2 | -48.3 | -45.3 | /// | /// |
| 24日 | /// | 21.6 | 20.8 | 18.7 | 16.1 | 10.3 | 3.3 | -4.8 | -15.0 | -21.6 | -29.7 | -39.8 | -51.7 | -58.2 | -64.4 | -69.5 | -71.3 | -66.4 | -60.1 | -57.0 | -53.2 | -48.4 | -45.3 | /// | /// |
| 25日 | /// | 21.6 | 20.8 | 18.7 | 16.2 | 10.3 | 3.3 | -4.7 | -15.0 | -21.6 | -29.7 | -39.8 | -51.7 | -58.2 | -64.4 | -69.4 | -71.3 | -66.5 | -60.2 | -57.0 | -53.3 | -48.4 | -45.3 | /// | /// |
| 26日 | /// | 21.6 | 20.8 | 18.7 | 16.2 | 10.3 | 3.3 | -4.7 | -14.9 | -21.6 | -29.7 | -39.8 | -51.7 | -58.1 | -64.3 | -69.4 | -71.3 | -66.5 | -60.2 | -57.0 | -53.3 | -48.4 | -45.3 | /// | /// |
| 27日 | /// | 21.7 | 20.8 | 18.7 | 16.2 | 10.4 | 3.4 | -4.7 | -14.9 | -21.6 | -29.7 | -39.8 | -51.7 | -58.1 | -64.3 | -69.3 | -71.4 | -66.6 | -60.2 | -57.0 | -53.3 | -48.5 | -45.4 | /// | /// |
| 28日 | /// | 21.7 | 20.8 | 18.7 | 16.2 | 10.4 | 3.4 | -4.7 | -14.9 | -21.5 | -29.7 | -39.8 | -51.6 | -58.0 | -64.2 | -69.3 | -71.4 | -66.6 | -60.2 | -57.1 | -53.3 | -48.5 | -45.4 | /// | /// |
| 29日 | /// | 21.7 | 20.8 | 18.7 | 16.2 | 10.5 | 3.4 | -4.6 | -14.9 | -21.5 | -29.7 | -39.8 | -51.6 | -58.0 | -64.2 | -69.2 | -71.4 | -66.7 | -60.3 | -57.1 | -53.4 | -48.5 | -45.4 | /// | /// |
| 30日 | /// | 21.7 | 20.8 | 18.7 | 16.2 | 10.5 | 3.5 | -4.6 | -14.9 | -21.5 | -29.7 | -39.8 | -51.6 | -58.0 | -64.1 | -69.2 | -71.4 | -66.7 | -60.3 | -57.1 | -53.4 | -48.6 | -45.4 | /// | /// |
| 31日 | /// | 21.8 | 20.8 | 18.7 | 16.2 | 10.5 | 3.5 | -4.6 | -14.9 | -21.5 | -29.7 | -39.8 | -51.6 | -58.0 | -64.1 | -69.2 | -71.4 | -66.8 | -60.3 | -57.2 | -53.4 | -48.6 | -45.4 | /// | /// |