Average temperature over 48 years |
°C |
5 |
-14 |
-11 |
-3 |
6 |
13 |
18 |
21 |
20 |
14 |
7 |
-2 |
-10 |
Average high temperature over 48 years |
°C |
11 |
-9 |
-6 |
1 |
12 |
20 |
25 |
28 |
27 |
21 |
13 |
2 |
-6 |
Average low temperature over 48 years |
°C |
0 |
-19 |
-16 |
-8 |
0 |
6 |
12 |
15 |
13 |
7 |
1 |
-7 |
-15 |
Highest recorded temperature over 48 years |
°C |
41 |
11 |
18 |
25 |
37 |
36 |
37 |
41 |
41 |
38 |
33 |
23 |
13 |
Lowest recorded temperature over 48 years |
°C |
-37 |
-37 |
-36 |
-36 |
-21 |
-6 |
-1 |
2 |
0 |
-7 |
-15 |
-31 |
-35 |
Average number of rainy days over 51 years |
days |
99 |
9 |
7 |
8 |
8 |
10 |
11 |
10 |
9 |
8 |
6 |
6 |
8 |
Average number of days above 27°C over 48 years |
days |
15 |
- |
- |
- |
- |
1 |
2 |
5 |
5 |
1 |
- |
- |
- |
Average precipitation over 48 years |
cm |
49.8 |
1.5 |
1.3 |
2.5 |
4.3 |
5.8 |
7.9 |
8.1 |
6.1 |
4.6 |
3.8 |
2.0 |
1.5 |
Average dew point over 48 years |
°C |
0 |
- |
-14 |
-7 |
-1 |
5 |
11 |
15 |
13 |
7 |
1 |
-6 |
-13 |
Most recorded rainfall over 48 years |
cm |
82.0 |
4.6 |
4.3 |
6.6 |
13.5 |
18.5 |
23.9 |
21.3 |
16.5 |
15.5 |
17.8 |
11.7 |
5.6 |
Least recorded rainfall over 48 years |
cm |
22.4 |
0.3 |
- |
- |
- |
1.3 |
1.5 |
1.0 |
0.5 |
0.3 |
- |
- |
- |
Average number of days with thunderstorms over 48 years |
days |
31 |
- |
- |
- |
1 |
4 |
7 |
8 |
7 |
3 |
1 |
- |
- |
Average number of days with fog over 48 years |
days |
77 |
7 |
7 |
9 |
6 |
6 |
5 |
4 |
5 |
6 |
6 |
7 |
9 |
Average morning relative humidity over 48 years |
% |
81 |
75 |
77 |
82 |
79 |
77 |
82 |
86 |
86 |
85 |
80 |
81 |
78 |
Average evening relative humidity over 48 years |
% |
57 |
70 |
71 |
67 |
51 |
45 |
50 |
50 |
47 |
49 |
51 |
65 |
73 |
Average wind speed over 48 years |
km/h |
20.9 |
25.7 |
20.9 |
22.5 |
25.7 |
22.5 |
20.9 |
19.3 |
20.9 |
20.9 |
22.5 |
22.5 |
17.7 |
Average number of days below -1.5°C over 48 years |
days |
180 |
31 |
28 |
28 |
17 |
4 |
- |
- |
- |
2 |
13 |
27 |
31 |
Average snowfall over 51 years |
cm |
96.5 |
21.8 |
15.0 |
17.0 |
7.9 |
0.3 |
- |
- |
- |
- |
1.8 |
14.7 |
18.0 |
Average number of days above 14.5°C over 48 years |
days |
145 |
- |
- |
- |
6 |
20 |
28 |
31 |
30 |
20 |
8 |
- |
- |
Average number of clear days over 51 years |
days |
88 |
7 |
6 |
5 |
6 |
7 |
6 |
10 |
10 |
9 |
9 |
6 |
6 |
Heating degree days over 30 years |
days |
9254 |
1832 |
1484 |
1212 |
660 |
307 |
93 |
19 |
48 |
239 |
598 |
1107 |
1655 |
Cooling degree days over 30 years |
days |
537 |
- |
- |
- |
- |
35 |
108 |
209 |
165 |
20 |
- |
- |
- |
Average possibility of sunshine over 51 years |
% |
57 |
50 |
56 |
57 |
59 |
61 |
61 |
71 |
69 |
59 |
54 |
40 |
42 |
Average number of cloudy days over 51 years |
days |
168 |
17 |
15 |
17 |
15 |
14 |
13 |
8 |
9 |
12 |
14 |
18 |
18 |
Average number of partly cloudy days over 51 years |
days |
109 |
7 |
7 |
9 |
9 |
10 |
11 |
13 |
12 |
9 |
8 |
6 |
7 |
Average number of days below -15°C over 48 years |
days |
65 |
22 |
16 |
7 |
- |
- |
- |
- |
- |
- |
- |
4 |
16 |