Rank | Temperature | Date |
---|---|---|
1 | 7.8 °C | June 20, 2007 |
2 | 9.5 °C | July 15, 2016 |
3 | 11.5 °C | July 14, 2016 |
4 | 12.4 °C | June 21, 2007 |
5 | 12.6 °C | July 25, 1984 |
6 | 12.9 °C | July 7, 2010 |
6 | 12.9 °C | August 9, 1996 |
6 | 12.9 °C | July 19, 1965 |
9 | 13.0 °C | July 26, 1984 |
10 | 13.3 °C | July 15, 1989 |
11 | 13.6 °C | May 25, 2012 |
12 | 13.7 °C | July 25, 2001 |
12 | 13.7 °C | July 13, 1989 |
12 | 13.7 °C | July 13, 1984 |
15 | 13.8 °C | June 9, 2011 |
15 | 13.8 °C | June 20, 1986 |
15 | 13.8 °C | August 8, 1978 |
18 | 13.9 °C | August 31, 2004 |
18 | 13.9 °C | July 9, 1985 |
18 | 13.9 °C | July 14, 1968 |