Average temperature over 42 years |
°C |
7 |
-6 |
-6 |
-1 |
5 |
11 |
17 |
20 |
19 |
15 |
8 |
2 |
-3 |
Average high temperature over 42 years |
°C |
11 |
-2 |
-1 |
2 |
10 |
17 |
23 |
26 |
25 |
20 |
13 |
6 |
0 |
Average low temperature over 42 years |
°C |
2 |
-11 |
-10 |
-5 |
0 |
5 |
11 |
14 |
13 |
9 |
3 |
-1 |
-7 |
Highest recorded temperature over 42 years |
°C |
38 |
15 |
16 |
25 |
32 |
35 |
37 |
38 |
37 |
37 |
30 |
23 |
17 |
Lowest recorded temperature over 42 years |
°C |
-30 |
-30 |
-30 |
-23 |
-14 |
-6 |
-1 |
1 |
0 |
-2 |
-8 |
-16 |
-26 |
Average number of rainy days over 42 years |
days |
130 |
14 |
12 |
11 |
10 |
10 |
9 |
8 |
9 |
11 |
10 |
12 |
14 |
Average precipitation over 42 years |
cm |
75.2 |
4.6 |
3.8 |
5.6 |
6.3 |
7.1 |
7.4 |
6.9 |
8.4 |
7.6 |
5.8 |
6.3 |
5.6 |
Average dew point over 10 years |
°C |
1 |
-10 |
-9 |
-6 |
-1 |
5 |
10 |
14 |
13 |
10 |
3 |
-2 |
-7 |
Average number of days with thunderstorms over 42 years |
days |
33 |
- |
- |
1 |
2 |
4 |
6 |
7 |
6 |
4 |
1 |
1 |
1 |
Average number of days with fog over 42 years |
days |
141 |
11 |
10 |
12 |
10 |
10 |
12 |
12 |
14 |
13 |
13 |
13 |
11 |
Average morning relative humidity over 10 years |
% |
76.6 |
73 |
74.1 |
74.3 |
69.9 |
72.3 |
76.3 |
78.6 |
82.5 |
84 |
80.9 |
78.2 |
75.5 |
Average evening relative humidity over 10 years |
% |
60.1 |
64 |
63.1 |
59.5 |
51.8 |
54.9 |
56.1 |
55.6 |
59.7 |
62.1 |
62 |
65.6 |
66.9 |
Average wind speed over 12 years |
km/h |
17.7 |
12.9 |
12.9 |
12.9 |
9.7 |
8.0 |
8.0 |
6.4 |
8.0 |
9.7 |
12.9 |
12.9 |
9.7 |
Average number of days below -17.5°C over 42 years |
days |
12 |
5 |
4 |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
2 |
Average snowfall over 42 years |
cm |
153.4 |
41.4 |
33.3 |
26.4 |
6.3 |
0.3 |
- |
- |
- |
- |
0.3 |
12.2 |
33.5 |
Most rain reported in a day over 42 years |
cm |
9.4 |
4.3 |
3.0 |
3.3 |
6.3 |
5.3 |
9.4 |
6.1 |
5.8 |
8.1 |
6.1 |
4.1 |
4.6 |
Most rain reported in a month over 42 years |
cm |
112.5 |
9.9 |
9.1 |
10.9 |
14.5 |
20.8 |
16.5 |
13.0 |
18.8 |
23.1 |
14.5 |
14.0 |
14.2 |
Least rain reported in a month over 42 years |
cm |
43.4 |
0.8 |
0.3 |
0.5 |
1.5 |
0.8 |
1.3 |
0.5 |
1.0 |
0.3 |
- |
0.8 |
1.0 |
Heating degree days over 40 years |
days |
7652 |
1381 |
1218 |
1076 |
664 |
380 |
121 |
29 |
50 |
200 |
501 |
824 |
1208 |
Cooling degree days over 40 years |
days |
418 |
- |
- |
- |
1 |
17 |
75 |
158 |
127 |
38 |
2 |
- |
- |
Average number of days above 22°C over 12 years |
days |
42 |
- |
- |
1 |
3 |
8 |
14 |
12 |
4 |
1 |
- |
- |
43 |
Most snow reported in a month over 42 years |
cm |
249.9 |
95.2 |
89.7 |
71.1 |
32.8 |
4.1 |
- |
- |
- |
0.5 |
3.0 |
49.3 |
98.8 |
Average possibility of clouds over 10 years |
% |
62.2 |
71.3 |
69.9 |
60.9 |
62 |
58.7 |
52.7 |
48.9 |
53 |
56.1 |
64.5 |
73.2 |
75.9 |
Average number of snowy days over 42 years |
days |
50 |
13 |
11 |
7 |
2 |
1 |
- |
- |
- |
- |
1 |
4 |
11 |
Average number of days below -1°C over 42 years |
days |
158 |
30 |
27 |
27 |
15 |
4 |
- |
- |
- |
1 |
7 |
19 |
28 |
Most snow reported in a day over 42 years |
cm |
188.2 |
31.2 |
29.5 |
17.8 |
4.1 |
- |
- |
- |
0.5 |
3.0 |
33.0 |
34.5 |
34.5 |
Deepest snow cover reported over 42 years |
cm |
86.4 |
58.4 |
86.4 |
53.3 |
17.8 |
2.5 |
- |
- |
- |
- |
2.5 |
43.2 |
48.3 |
Average wet bulb point over 10 years |
°C |
5 |
-6 |
-6 |
-2 |
2 |
8 |
13 |
16 |
16 |
12 |
6 |
0 |
-5 |