観測史上1～10位の値（6月としての値）
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八丈島 300hPa 9時 （6月としての値）
| 要素名／順位 | 1位 | 2位 | 3位 | 4位 | 5位 | 6位 | 7位 | 8位 | 9位 | 10位 | 統計期間 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 月最高ジオポテンシャル高度高い方から (m) | 9796 (1991/6/26) | 9794 (1978/6/25) | 9789 (1998/6/27) | 9780 (1963/6/26) | 9779 (1979/6/30) | 9777 (2016/6/29) | 9777 (1962/6/14) | 9769 (1990/6/23) | 9768 (1965/6/29) | 9764 (2010/6/27) | 1958/6 2024/6 |
| 月最低ジオポテンシャル高度低い方から (m) | 9244 (1983/6/11) | 9298 (2007/6/1) | 9325 (1964/6/10) | 9333 (1985/6/6) | 9337 (1992/6/21) | 9345 (2006/6/7) | 9349 (2010/6/1) | 9366 (1993/6/11) | 9368 (1987/6/22) | 9369 (1970/6/6) | 1958/6 2024/6 |
| 月最高気温高い方から (℃) | -24.7 (1975/6/28) | -24.8 (2018/6/11) | -25.2 (1963/6/5) | -25.3 (1968/6/25) | -25.6 (1986/6/30) | -25.6 (1980/6/18) | -25.8 (2019/6/30) | -25.8 (1974/6/22) | -25.8 (1973/6/18) | -25.8 (1960/6/11) | 1958/6 2024/6 |
| 月最低気温低い方から (℃) | -43.7 (1975/6/3) | -43.6 (1989/6/12) | -43.4 (1985/6/6) | -43.1 (1993/6/11) | -42.8 (1964/6/10) | -42.6 (2022/6/3) | -42.6 (1983/6/11) | -42.5 (2014/6/1) | -42.3 (1979/6/2) | -42.1 (2007/6/11) | 1958/6 2024/6 |
| 月最小相対湿度低い方から (%) | 1 (2011/6/29) | 1 (2010/6/9) | 1 (2009/6/7) | 1 (1999/6/18) | 1 (1997/6/5) | 1 (1996/6/30) | 1 (1995/6/30) | 1 (1993/6/21) | 2 (2013/6/8) | 2 (2007/6/12) | 1959/6 2024/6 |
| 月最大風速・風向大きい方から (m/s) | 64 227° (1995/6/6) | 61 261° (1992/6/24) | 61 211° (1974/6/6) | 60 258° (2017/6/2) | 59 250° (1987/6/21) | 59 253° (1981/6/6) | 58 231° (2014/6/13) | 57 240° (1994/6/3) | 57 248° (1961/6/1) | 57 255° (1959/6/20) | 1958/6 2024/6 |
| 月平均ジオポテンシャル高度高い方から (m) | 9702 (1963/6) | 9681 (1980/6) | 9671 (1990/6) | 9669 (1978/6) | 9666 (1979/6) | 9664 (1991/6) | 9658 (1962/6) | 9656 (1998/6) | 9656 (1977/6) | 9652 (2004/6) | 1958/6 2023/6 |
| 月平均ジオポテンシャル高度低い方から (m) | 9546 (1983/6) | 9563 (1982/6) | 9566 (2014/6) | 9571 (1995/6) | 9571 (1992/6) | 9573 (2007/6) | 9574 (1968/6) | 9578 (1959/6) | 9581 (1993/6) | 9582 (1985/6) | 1958/6 2023/6 |
| 月平均気温高いほうから (℃) | -29.5 (1977/6) | -29.8 (1980/6) | -29.8 (1963/6) | -30.0 (1991/6) | -30.1 (1998/6) | -30.1 (1978/6) | -30.1 (1962/6) | -30.2 (2023/6) | -30.2 (2016/6) | -30.2 (1990/6) | 1958/6 2023/6 |
| 月平均気温低い方から (℃) | -33.1 (2007/6) | -32.6 (2014/6) | -32.4 (1983/6) | -32.3 (2022/6) | -32.3 (1992/6) | -32.2 (2010/6) | -32.1 (2004/6) | -32.1 (1997/6) | -32.1 (1979/6) | -32.1 (1968/6) | 1958/6 2023/6 |
| 月平均相対湿度低い方から (%) | 32 (1987/6) | 33 (1990/6) | 33 (1986/6) | 34 (1989/6) | 35 (1991/6) | 35 (1988/6) | 36 (2007/6) | 36 (1982/6) | 37 (2004/6) | 38 (1984/6) | 1963/6 2023/6 |
| 月平均風速大きい方から (m/s) | 41.1 (1959/6) | 36.2 (1995/6) | 36.1 (2017/6) | 35.5 (1973/6) | 35.4 (1968/6) | 34.5 (2019/6) | 34.1 (1982/6) | 33.5 (1983/6) | 33.1 (2015/6) | 32.5 (1975/6) | 1958/6 2023/6 |
| 月平均風速小さい方から (m/s) | 16.1 (1963/6) | 18.4 (1979/6) | 18.5 (1984/6) | 20.0 (2004/6) | 21.0 (1978/6) | 21.6 (1990/6) | 21.6 (1962/6) | 21.8 (1976/6) | 22.1 (1996/6) | 23.3 (1991/6) | 1958/6 2023/6 |