Average temperature over 36 years |
°C |
6 |
-7 |
-7 |
-2 |
5 |
11 |
16 |
19 |
18 |
13 |
8 |
1 |
-4 |
Average high temperature over 36 years |
°C |
11 |
-3 |
-2 |
3 |
10 |
18 |
23 |
26 |
25 |
20 |
13 |
6 |
0 |
Average low temperature over 36 years |
°C |
0 |
-12 |
-12 |
-7 |
-1 |
4 |
8 |
12 |
11 |
7 |
2 |
-2 |
-8 |
Highest recorded temperature over 36 years |
°C |
39 |
11 |
18 |
24 |
32 |
34 |
39 |
38 |
38 |
34 |
31 |
24 |
18 |
Lowest recorded temperature over 36 years |
°C |
-38 |
-33 |
-38 |
-32 |
- |
-6 |
-2 |
1 |
-1 |
-3 |
-8 |
-21 |
-27 |
Average number of rainy days over 34 years |
days |
146 |
14 |
11 |
12 |
12 |
11 |
11 |
10 |
11 |
13 |
13 |
13 |
16 |
Average number of days above 27°C over 36 years |
days |
6 |
- |
- |
- |
- |
- |
2 |
3 |
1 |
- |
- |
- |
- |
Average precipitation over 36 years |
cm |
73.2 |
4.1 |
3.0 |
5.1 |
6.1 |
7.1 |
7.4 |
7.6 |
8.6 |
7.4 |
5.6 |
5.8 |
4.8 |
Average dew point over 34 years |
°C |
1 |
-10 |
-11 |
-6 |
-1 |
4 |
10 |
13 |
13 |
10 |
3 |
-1 |
-7 |
Most recorded rainfall over 36 years |
cm |
89.4 |
8.4 |
8.1 |
11.2 |
10.4 |
21.1 |
21.3 |
18.3 |
16.0 |
18.0 |
16.5 |
18.8 |
11.2 |
Least recorded rainfall over 36 years |
cm |
54.4 |
0.5 |
0.3 |
0.8 |
3.0 |
2.5 |
0.5 |
0.5 |
2.3 |
0.8 |
1.5 |
1.5 |
1.0 |
Average number of days with thunderstorms over 31 years |
days |
30 |
- |
- |
1 |
2 |
4 |
5 |
7 |
6 |
4 |
1 |
- |
- |
Average number of days with fog over 31 years |
days |
158 |
10 |
9 |
13 |
12 |
13 |
14 |
14 |
17 |
16 |
14 |
14 |
12 |
Average morning relative humidity over 36 years |
% |
83 |
81 |
80 |
82 |
80 |
78 |
81 |
85 |
90 |
91 |
86 |
84 |
83 |
Average evening relative humidity over 36 years |
% |
60 |
67 |
62 |
59 |
53 |
51 |
53 |
54 |
59 |
61 |
62 |
68 |
72 |
Average wind speed over 34 years |
km/h |
14.5 |
16.1 |
14.5 |
16.1 |
16.1 |
14.5 |
12.9 |
12.9 |
9.7 |
9.7 |
12.9 |
14.5 |
12.9 |
Average number of days below -1.5°C over 36 years |
days |
177 |
30 |
27 |
28 |
19 |
7 |
1 |
- |
- |
2 |
11 |
22 |
29 |
Average number of days below -17.5°C over 30 years |
days |
21 |
7.2 |
7.3 |
3 |
- |
- |
- |
- |
- |
- |
- |
0.2 |
2.8 |
Average snowfall over 34 years |
cm |
215.9 |
54.4 |
40.1 |
34.0 |
12.4 |
0.8 |
- |
- |
- |
- |
1.5 |
20.6 |
52.1 |
Average number of days above 14.5°C over 36 years |
days |
132 |
- |
- |
1 |
4 |
15 |
25 |
30 |
30 |
19 |
7 |
1 |
- |
Average number of clear days over 34 years |
days |
67 |
3 |
4 |
6 |
6 |
7 |
7 |
8 |
9 |
6 |
5 |
2 |
2 |
Most rain reported in a day over 81 years |
cm |
13.0 |
4.6 |
7.4 |
4.3 |
4.1 |
5.6 |
6.3 |
7.1 |
7.6 |
13.0 |
5.3 |
5.8 |
5.8 |
Most rain reported in a month over 81 years |
cm |
99.6 |
9.9 |
12.4 |
14.5 |
14.2 |
21.1 |
21.3 |
18.3 |
16.0 |
26.4 |
16.5 |
18.8 |
13.0 |
Least rain reported in a month over 81 years |
cm |
43.4 |
0.5 |
0.5 |
0.8 |
1.3 |
1.3 |
0.5 |
0.5 |
1.8 |
0.8 |
0.5 |
1.5 |
1.0 |
Heating degree days over 30 years |
days |
8284 |
1469 |
1308 |
1147 |
723 |
411 |
146 |
43 |
80 |
237 |
561 |
879 |
1280 |
Cooling degree days over 30 years |
days |
231 |
- |
- |
- |
- |
8 |
35 |
108 |
74 |
6 |
- |
- |
- |
Average possibility of sunshine over 34 years |
% |
49 |
37 |
45 |
52 |
53 |
60 |
63 |
66 |
59 |
51 |
42 |
29 |
28 |
Average number of cloudy days over 34 years |
days |
193 |
21 |
17 |
17 |
16 |
14 |
12 |
10 |
11 |
14 |
18 |
22 |
23 |
Average number of partly cloudy days over 34 years |
days |
105 |
7 |
7 |
8 |
8 |
10 |
11 |
13 |
11 |
10 |
8 |
6 |
6 |
Most snow reported in a month over 81 years |
cm |
370.8 |
110.5 |
84.8 |
125.5 |
34.0 |
22.6 |
- |
- |
- |
0.5 |
21.6 |
88.4 |
117.6 |