Rank | Temperature | Date |
---|---|---|
1 | 8.3 °C | June 20, 2007 |
2 | 8.7 °C | July 4, 1908 |
3 | 9.1 °C | July 15, 2016 |
4 | 10.6 °C | July 5, 1939 |
5 | 10.9 °C | July 6, 1908 |
6 | 11.2 °C | July 7, 2010 |
7 | 11.3 °C | July 14, 2016 |
7 | 11.3 °C | June 19, 1913 |
9 | 12.3 °C | July 17, 1909 |
10 | 12.5 °C | August 8, 1996 |
11 | 12.7 °C | July 8, 2010 |
12 | 12.8 °C | July 2, 2023 |
12 | 12.8 °C | July 16, 2016 |
12 | 12.8 °C | July 3, 1938 |
12 | 12.8 °C | July 9, 1933 |
12 | 12.8 °C | June 29, 1922 |
12 | 12.8 °C | July 16, 1910 |
18 | 12.9 °C | July 2, 1938 |
19 | 13.0 °C | July 9, 1993 |
20 | 13.1 °C | June 20, 1986 |