Rank | Temperature | Date |
---|---|---|
1 | -3.5 °C | January 23, 1963 |
2 | -2.4 °C | January 7, 2017 |
3 | -1.8 °C | January 13, 1968 |
4 | -1.2 °C | January 25, 1954 |
5 | -1.0 °C | January 22, 1963 |
6 | -0.9 °C | January 10, 2017 |
7 | -0.7 °C | February 8, 1956 |
8 | -0.4 °C | February 4, 1956 |
9 | 0.0 °C | December 27, 1996 |
9 | 0.0 °C | March 8, 1987 |
9 | 0.0 °C | February 28, 1963 |
12 | 0.2 °C | March 1, 1963 |
12 | 0.2 °C | February 7, 1956 |
14 | 0.3 °C | January 25, 2000 |
14 | 0.3 °C | February 6, 1956 |
16 | 0.4 °C | January 3, 1993 |
17 | 0.5 °C | January 8, 2017 |
17 | 0.5 °C | March 7, 1987 |
17 | 0.5 °C | December 1, 1957 |
20 | 0.6 °C | December 17, 2001 |
20 | 0.6 °C | January 2, 1993 |
20 | 0.6 °C | January 3, 1979 |