Average temperature over 48 years |
°C |
6 |
-11 |
-7 |
-1 |
7 |
13 |
19 |
21 |
20 |
15 |
8 |
0 |
-7 |
Average high temperature over 48 years |
°C |
12 |
-6 |
-3 |
3 |
12 |
20 |
25 |
27 |
26 |
21 |
15 |
4 |
-3 |
Average low temperature over 48 years |
°C |
1 |
-16 |
-13 |
-6 |
1 |
7 |
13 |
15 |
14 |
8 |
3 |
-4 |
-12 |
Highest recorded temperature over 48 years |
°C |
38 |
12 |
17 |
26 |
32 |
33 |
38 |
38 |
37 |
36 |
32 |
23 |
16 |
Lowest recorded temperature over 48 years |
°C |
-40 |
-40 |
-33 |
-35 |
-15 |
-6 |
1 |
5 |
1 |
-5 |
-11 |
-28 |
-36 |
Average number of rainy days over 33 years |
days |
118 |
9 |
8 |
10 |
12 |
11 |
11 |
10 |
10 |
11 |
8 |
9 |
10 |
Average number of days above 27°C over 48 years |
days |
9 |
- |
- |
- |
- |
- |
2 |
4 |
2 |
1 |
- |
- |
- |
Average precipitation over 48 years |
cm |
74.7 |
2.0 |
2.0 |
4.6 |
7.1 |
8.6 |
10.2 |
10.7 |
9.9 |
7.9 |
5.1 |
4.3 |
2.5 |
Average dew point over 48 years |
°C |
1 |
-13 |
-11 |
-5 |
0 |
7 |
12 |
15 |
15 |
10 |
3 |
-3 |
-10 |
Most recorded rainfall over 48 years |
cm |
111.5 |
6.3 |
5.6 |
10.2 |
16.5 |
21.3 |
23.6 |
31.2 |
24.1 |
26.7 |
15.5 |
15.0 |
7.1 |
Least recorded rainfall over 48 years |
cm |
39.1 |
0.3 |
- |
0.5 |
2.3 |
3.0 |
2.3 |
1.3 |
1.5 |
0.8 |
- |
0.3 |
0.5 |
Average number of days with thunderstorms over 48 years |
days |
41 |
- |
- |
1 |
3 |
6 |
8 |
8 |
7 |
5 |
2 |
1 |
- |
Average number of days with fog over 48 years |
days |
126 |
11 |
10 |
12 |
10 |
10 |
8 |
9 |
11 |
11 |
9 |
12 |
13 |
Average morning relative humidity over 48 years |
% |
83 |
80 |
81 |
82 |
80 |
80 |
82 |
86 |
88 |
87 |
82 |
83 |
83 |
Average evening relative humidity over 48 years |
% |
61 |
72 |
68 |
65 |
54 |
52 |
53 |
56 |
57 |
56 |
54 |
66 |
74 |
Average wind speed over 48 years |
km/h |
20.9 |
22.5 |
22.5 |
22.5 |
22.5 |
20.9 |
20.9 |
17.7 |
17.7 |
19.3 |
20.9 |
22.5 |
22.5 |
Average number of days below -1.5°C over 48 years |
days |
165 |
31 |
27 |
27 |
13 |
2 |
- |
- |
- |
1 |
10 |
24 |
30 |
Average number of days below -17.5°C over 30 years |
days |
27 |
11 |
7.4 |
1.9 |
- |
- |
- |
- |
- |
- |
- |
0.8 |
6.5 |
Average snowfall over 33 years |
cm |
124.0 |
25.7 |
20.1 |
24.4 |
10.2 |
- |
- |
- |
- |
- |
1.8 |
14.7 |
27.2 |
Average number of days above 14.5°C over 48 years |
days |
149 |
- |
- |
1 |
7 |
20 |
28 |
31 |
30 |
22 |
10 |
1 |
- |
Average number of clear days over 33 years |
days |
87 |
7 |
7 |
6 |
6 |
7 |
7 |
8 |
9 |
9 |
9 |
5 |
6 |
Most rain reported in a day over 104 years |
cm |
19.1 |
3.6 |
2.8 |
4.8 |
9.7 |
7.6 |
10.7 |
19.1 |
8.4 |
15.2 |
7.4 |
5.8 |
3.0 |
Most rain reported in a month over 104 years |
cm |
111.5 |
6.3 |
5.8 |
10.2 |
16.5 |
21.3 |
30.5 |
31.2 |
24.1 |
26.7 |
23.1 |
15.0 |
7.1 |
Least rain reported in a month over 104 years |
cm |
29.7 |
0.3 |
- |
- |
1.3 |
1.0 |
- |
1.0 |
0.8 |
0.8 |
- |
- |
- |
Heating degree days over 30 years |
days |
8250 |
1659 |
1341 |
1091 |
603 |
282 |
56 |
16 |
33 |
185 |
530 |
972 |
1482 |
Cooling degree days over 30 years |
days |
472 |
- |
- |
- |
- |
28 |
101 |
199 |
133 |
11 |
- |
- |
- |
Average number of cloudy days over 33 years |
days |
181 |
17 |
15 |
18 |
16 |
15 |
13 |
11 |
11 |
14 |
14 |
19 |
19 |
Average number of partly cloudy days over 33 years |
days |
97 |
7 |
6 |
7 |
8 |
9 |
10 |
12 |
11 |
7 |
8 |
6 |
6 |
Average number of days below -15°C over 48 years |
days |
46 |
17 |
12 |
4 |
- |
- |
- |
- |
- |
- |
- |
2 |
11 |
Most snow reported in a month over 104 years |
cm |
226.1 |
76.7 |
49.3 |
89.2 |
41.7 |
1.8 |
- |
- |
- |
2.0 |
13.7 |
57.1 |
77.7 |