Category
|
Dec 2017
|
1981-2010 normal
|
Deviation
|
Rank
|
Avg high temp.
|
-10.3°C
|
-8.9°C
|
- 1.4°C
|
57th coldest (tie)
|
Avg mean temp.
|
-14.8°C
|
-13.5°C
|
- 1.3°C
|
66th coldest (tie)
|
Avg low temp.
|
-19.2°C
|
-18.1°C
|
- 1.1°C
|
Equal to median
|
|
|
|
|
|
Total rainfall
|
0.2 mm
|
1.3 mm
|
- 1.1 (-85%)
|
49th rainiest (tie)
|
Total snowfall
|
15.6 cm
|
24.1 cm
|
- 8.5 (-35%)
|
54th least snowy
|
Total precipitation
|
8.0 mm
|
20.9 mm
|
- 12.9 (-62%)
|
20th driest
|
|
|
|
|
|
Avg dewpoint
|
-17.0°C
|
-16.1°C
|
- 0.9°C
|
27th lowest
|
|
|
|
|
|
-20°C days
|
13 days
|
14 days
|
- 1 day
|
55th least (tie)
|
-30°C days
|
7 days
|
3 days
|
+ 4 days
|
19th most (tie)
|
|
|
|
|
|
Avg sustained wind
|
17 km/h
|
17 km/h
|
Normal
|
11th windiest (tie)
|
|
|
|
|
|
Minimum wind chill: -46 (1981-2010 normal December minimum wind chill is -42)
- December 12 high rainfall of 0.2 mm - Old record trace in 1959.
- December 30 low maximum dewpoint of -33.6°C - Old record -32.8°C in 1990