Rank | Temperature | Date |
---|---|---|
1 | 9.4 °C | July 19, 1965 |
2 | 10.0 °C | July 17, 1966 |
3 | 11.9 °C | June 20, 2007 |
4 | 12.2 °C | July 25, 1959 |
5 | 12.4 °C | July 16, 1989 |
6 | 12.9 °C | July 4, 2022 |
7 | 13.2 °C | August 7, 1995 |
8 | 13.5 °C | August 12, 2005 |
9 | 13.7 °C | June 23, 2012 |
10 | 13.8 °C | May 23, 2020 |
11 | 13.9 °C | June 25, 1965 |
12 | 14.2 °C | July 5, 2022 |
13 | 14.4 °C | May 12, 1978 |
13 | 14.4 °C | July 20, 1968 |
13 | 14.4 °C | June 27, 1958 |
16 | 14.6 °C | June 21, 2007 |
17 | 14.8 °C | July 8, 1974 |
18 | 15.0 °C | June 25, 1971 |
18 | 15.0 °C | July 31, 1965 |
18 | 15.0 °C | August 9, 1963 |