Rank | Temperature | Date |
---|---|---|
1 | 11.4 °C | July 19, 1955 |
2 | 12.4 °C | June 14, 1993 |
3 | 13.3 °C | June 20, 2007 |
3 | 13.3 °C | July 12, 1968 |
5 | 13.4 °C | May 20, 1968 |
6 | 13.5 °C | July 14, 1984 |
7 | 14.1 °C | July 13, 1968 |
8 | 14.2 °C | June 21, 2007 |
9 | 14.6 °C | August 13, 1978 |
10 | 14.7 °C | July 12, 2016 |
11 | 14.9 °C | May 29, 2004 |
12 | 15.1 °C | May 22, 1970 |
13 | 15.3 °C | July 6, 2010 |
14 | 15.6 °C | June 15, 1993 |
15 | 15.7 °C | July 1, 2023 |
15 | 15.7 °C | August 5, 1966 |
15 | 15.7 °C | July 21, 1951 |
18 | 15.8 °C | July 19, 1968 |
19 | 16.0 °C | July 1, 2010 |
20 | 16.4 °C | July 14, 1968 |
20 | 16.4 °C | June 23, 1956 |