Rank | Temperature | Date |
---|---|---|
1 | 7.3 °C | August 14, 1920 |
2 | 8.3 °C | August 5, 1951 |
3 | 8.7 °C | June 27, 1991 |
4 | 8.9 °C | July 10, 1969 |
5 | 9.1 °C | August 10, 2002 |
5 | 9.1 °C | July 17, 1928 |
7 | 9.2 °C | July 23, 1990 |
8 | 9.3 °C | June 6, 2023 |
9 | 9.4 °C | August 27, 2004 |
9 | 9.4 °C | August 5, 1973 |
9 | 9.4 °C | July 25, 1931 |
9 | 9.4 °C | July 24, 1931 |
13 | 9.7 °C | September 18, 1993 |
13 | 9.7 °C | July 29, 1975 |
13 | 9.7 °C | October 6, 1928 |
13 | 9.7 °C | July 1, 1910 |
13 | 9.7 °C | June 30, 1910 |
18 | 9.9 °C | August 9, 2017 |
18 | 9.9 °C | June 20, 1981 |
18 | 9.9 °C | May 31, 1976 |