Rank | Temperature | Date |
---|---|---|
1 | 5.0 °C | July 25, 1959 |
2 | 6.3 °C | July 3, 1984 |
3 | 6.9 °C | July 13, 1963 |
4 | 7.0 °C | June 23, 1998 |
4 | 7.0 °C | July 4, 1984 |
6 | 7.2 °C | June 26, 1959 |
7 | 7.4 °C | June 20, 2007 |
7 | 7.4 °C | June 26, 1968 |
9 | 7.5 °C | July 13, 1989 |
10 | 7.7 °C | June 8, 2007 |
11 | 7.8 °C | June 10, 2021 |
11 | 7.8 °C | July 10, 1986 |
11 | 7.8 °C | July 8, 1974 |
11 | 7.8 °C | July 7, 1957 |
15 | 8.0 °C | July 2, 1990 |
15 | 8.0 °C | June 28, 1990 |
15 | 8.0 °C | July 24, 1989 |
15 | 8.0 °C | July 18, 1989 |
19 | 8.1 °C | June 1, 1977 |
19 | 8.1 °C | July 10, 1963 |