Rank | Temperature | Date |
---|---|---|
1 | 4.4 °C | August 4, 1921 |
2 | 5.0 °C | August 6, 1897 |
3 | 6.1 °C | August 3, 1928 |
3 | 6.1 °C | July 19, 1922 |
5 | 7.2 °C | July 3, 1984 |
5 | 7.2 °C | June 26, 1959 |
5 | 7.2 °C | July 24, 1934 |
5 | 7.2 °C | July 23, 1923 |
9 | 7.7 °C | June 26, 1968 |
10 | 7.8 °C | June 6, 1924 |
11 | 8.2 °C | July 13, 1963 |
12 | 8.3 °C | June 23, 1998 |
12 | 8.3 °C | June 14, 1978 |
12 | 8.3 °C | July 24, 1959 |
12 | 8.3 °C | July 20, 1949 |
12 | 8.3 °C | June 22, 1949 |
12 | 8.3 °C | September 5, 1923 |
12 | 8.3 °C | June 29, 1904 |
12 | 8.3 °C | June 8, 1879 |
20 | 8.5 °C | July 20, 1951 |