For precipitation, Weatherlogics SWE was used the 15th to 17th due to blowing snow causing significant under catch at the Airport. For rainfall, 0.1 mm on the 28th assumed to be from freezing rain and 0.1 mm on the 11th assumed to be from freezing drizzle on the 10th.
Dec 7 - Low dewpoint -34.6°C. Old record -34.4°C in 1880, 1882, 1893 and 1958.
Dec 10 - High minimum dewpoint -3.4°C. Old record -4.5°C in 2015.
Dec 11 - High minimum temperature -1.9°C. Old record -2.8°C in 1894.
Dec 15 - High dewpoint -0.3°C. Old record -0.4°C in 2001.