Rank | Temperature | Date |
---|---|---|
1 | -4.6 °C | January 11, 1987 |
2 | -3.5 °C | January 10, 1987 |
3 | -2.9 °C | December 20, 2010 |
4 | -2.1 °C | December 19, 2010 |
4 | -2.1 °C | December 16, 1981 |
6 | -2.0 °C | January 12, 1987 |
7 | -1.8 °C | December 18, 2010 |
8 | -1.5 °C | January 9, 1982 |
9 | -1.4 °C | December 9, 1981 |
10 | -1.2 °C | January 26, 1979 |
11 | -1.1 °C | February 14, 1969 |
11 | -1.1 °C | February 1, 1963 |
11 | -1.1 °C | January 21, 1963 |
11 | -1.1 °C | January 20, 1963 |
15 | -1.0 °C | December 27, 1995 |
15 | -1.0 °C | January 15, 1985 |
17 | -0.9 °C | January 8, 1982 |
17 | -0.9 °C | December 15, 1981 |
19 | -0.8 °C | February 14, 1979 |
20 | -0.7 °C | December 26, 1995 |