Rank | Temperature | Date |
---|---|---|
1 | -11.1 °C | December 28, 1961 |
2 | -10.5 °C | February 7, 1969 |
3 | -10.1 °C | April 1, 1968 |
4 | -10.0 °C | December 18, 1973 |
5 | -9.6 °C | January 15, 1969 |
6 | -9.4 °C | January 23, 1956 |
7 | -9.1 °C | January 3, 1968 |
8 | -8.6 °C | January 20, 1971 |
9 | -8.3 °C | January 7, 1970 |
10 | -8.2 °C | January 31, 1979 |
10 | -8.2 °C | December 2, 1966 |
12 | -8.0 °C | January 3, 1949 |
13 | -7.9 °C | December 30, 2022 |
14 | -7.8 °C | January 14, 1969 |
14 | -7.8 °C | January 16, 1955 |
14 | -7.8 °C | January 2, 1949 |
17 | -7.7 °C | January 20, 1958 |
18 | -7.6 °C | November 18, 1971 |
18 | -7.6 °C | January 17, 1955 |
20 | -7.5 °C | November 17, 1971 |
20 | -7.5 °C | December 29, 1961 |