観測史上1～10位の値（6月としての値）
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根室 1000hPa 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) | 219 (1973/6/12) | 217 (1972/6/2) | 216 (1996/6/7) | 204 (2008/6/2) | 204 (1998/6/9) | 202 (1974/6/5) | 200 (1981/6/7) | 199 (1979/6/4) | 197 (1995/6/14) | 195 (1963/6/7) | 1958/6 2009/6 |
| 月最低ジオポテンシャル高度低い方から (m) | -121 (1971/6/5) | -112 (1961/6/12) | -100 (1969/6/7) | -88 (1982/6/28) | -86 (1996/6/20) | -83 (1999/6/25) | -76 (1978/6/1) | -74 (1980/6/18) | -67 (2001/6/1) | -62 (2003/6/2) | 1958/6 2009/6 |
| 月最高気温高い方から (℃) | 23.9 (1979/6/20) | 23.0 (1961/6/3) | 22.7 (1999/6/13) | 22.7 (1990/6/12) | 21.9 (2007/6/13) | 21.6 (1970/6/7) | 21.2 (1991/6/26) | 21.0 (1984/6/13) | 20.6 (1978/6/17) | 20.6 (1969/6/24) | 1958/6 2009/6 |
| 月最低気温低い方から (℃) | 1.0 (1960/6/1) | 1.4 (1963/6/7) | 2.0 (1974/6/4) | 2.1 (1966/6/10) | 2.2 (1997/6/8) | 2.6 (1975/6/1) | 3.0 (1983/6/12) | 3.1 (1993/6/3) | 3.1 (1989/6/19) | 3.2 (1958/6/2) | 1958/6 2009/6 |
| 月最小相対湿度低い方から (%) | 22 (1990/6/12) | 36 (1971/6/20) | 40 (2003/6/6) | 42 (1987/6/1) | 42 (1986/6/10) | 43 (1982/6/6) | 44 (2004/6/3) | 44 (1980/6/6) | 46 (1984/6/13) | 47 (1989/6/14) | 1958/6 2009/6 |
| 月最大風速・風向大きい方から (m/s) | 18 196° (1972/6/2) | 17 195° (1961/6/21) | 17 151° (1959/6/1) | 15 1° (1989/6/9) | 14 155° (2006/6/17) | 14 82° (1993/6/5) | 14 305° (1990/6/18) | 14 215° (1979/6/6) | 14 350° (1958/6/2) | 13 131° (1997/6/10) | 1958/6 2009/6 |
| 月平均ジオポテンシャル高度高い方から (m) | 117 (1998/6) | 117 (1989/6) | 114 (1968/6) | 112 (1983/6) | 112 (1966/6) | 111 (1985/6) | 111 (1981/6) | 111 (1963/6) | 109 (1992/6) | 109 (1984/6) | 1958/6 2009/6 |
| 月平均ジオポテンシャル高度低い方から (m) | 61 (1967/6) | 62 (1969/6) | 66 (2001/6) | 69 (1982/6) | 73 (1978/6) | 74 (1962/6) | 76 (2005/6) | 76 (1991/6) | 76 (1971/6) | 78 (2003/6) | 1958/6 2009/6 |
| 月平均気温高いほうから (℃) | 13.6 (1961/6) | 13.4 (1978/6) | 13.2 (1984/6) | 12.8 (1991/6) | 12.7 (1979/6) | 12.6 (1962/6) | 12.5 (2007/6) | 12.5 (1972/6) | 12.2 (2004/6) | 12.0 (1990/6) | 1958/6 2009/6 |
| 月平均気温低い方から (℃) | 6.2 (1983/6) | 7.8 (1997/6) | 8.2 (1993/6) | 8.2 (1966/6) | 8.4 (1995/6) | 8.6 (1998/6) | 8.7 (1996/6) | 8.9 (2002/6) | 8.9 (1989/6) | 8.9 (1964/6) | 1958/6 2009/6 |
| 月平均相対湿度低い方から (%) | 78 (2001/6) | 79 (2004/6) | 81 (1999/6) | 81 (1982/6) | 82 (1986/6) | 83 (1994/6) | 83 (1993/6) | 83 (1985/6) | 84 (2007/6) | 84 (1990/6) | 1958/6 2009/6 |
| 月平均風速大きい方から (m/s) | 6.4 (1961/6) | 6.3 (1960/6) | 6.2 (1962/6) | 6.1 (1993/6) | 6.0 (2006/6) | 5.8 (1980/6) | 5.7 (1984/6) | 5.6 (1997/6) | 5.6 (1964/6) | 5.6 (1959/6) | 1958/6 2009/6 |
| 月平均風速小さい方から (m/s) | 3.4 (1978/6) | 3.8 (2004/6) | 3.9 (2000/6) | 3.9 (1988/6) | 4.0 (2001/6) | 4.0 (1987/6) | 4.1 (2003/6) | 4.1 (1969/6) | 4.4 (1991/6) | 4.4 (1975/6) | 1958/6 2009/6 |