Average temperature over 48 years |
°C |
13 |
2 |
5 |
8 |
12 |
16 |
21 |
25 |
23 |
20 |
13 |
7 |
3 |
Average high temperature over 48 years |
°C |
23 |
11 |
14 |
17 |
22 |
26 |
32 |
36 |
35 |
31 |
25 |
17 |
12 |
Average low temperature over 48 years |
°C |
3 |
-6 |
-3 |
-1 |
2 |
6 |
10 |
13 |
12 |
8 |
2 |
-2 |
-5 |
Highest recorded temperature over 48 years |
°C |
44 |
25 |
27 |
30 |
33 |
38 |
42 |
42 |
41 |
44 |
36 |
28 |
25 |
Lowest recorded temperature over 48 years |
°C |
-22 |
-21 |
-18 |
-12 |
-9 |
-3 |
-1 |
1 |
2 |
-3 |
-8 |
-15 |
-22 |
Average number of rainy days over 46 years |
days |
29 |
4 |
3 |
3 |
2 |
3 |
2 |
2 |
2 |
2 |
2 |
3 |
3 |
Average number of days above 27°C over 48 years |
days |
95 |
- |
- |
- |
- |
5 |
18 |
29 |
27 |
14 |
1 |
- |
- |
Average precipitation over 48 years |
cm |
13.7 |
2.8 |
2.3 |
1.3 |
0.8 |
0.8 |
0.3 |
0.5 |
0.3 |
0.5 |
0.5 |
1.5 |
2.3 |
Average dew point over 27 years |
°C |
-3 |
-7 |
-6 |
-7 |
-6 |
-2 |
0 |
2 |
1 |
0 |
-3 |
-6 |
-7 |
Average number of days above 17°C over 48 years |
days |
216 |
1 |
4 |
10 |
19 |
27 |
30 |
31 |
31 |
29 |
25 |
9 |
1 |
Most recorded rainfall over 48 years |
cm |
43.4 |
22.6 |
15.2 |
7.4 |
5.8 |
3.3 |
3.3 |
3.8 |
1.5 |
3.3 |
4.1 |
6.6 |
14.7 |
Least recorded rainfall over 48 years |
cm |
4.6 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Average number of days with thunderstorms over 5 years |
days |
12 |
- |
- |
- |
- |
1 |
2 |
5 |
2 |
1 |
1 |
- |
- |
Average number of days with fog over 5 years |
days |
6 |
1 |
1 |
1 |
- |
1 |
- |
- |
- |
- |
- |
- |
2 |
Average morning relative humidity over 43 years |
% |
51 |
71 |
68 |
58 |
44 |
39 |
34 |
35 |
39 |
43 |
52 |
63 |
68 |
Average evening relative humidity over 37 years |
% |
21 |
35 |
27 |
21 |
17 |
16 |
13 |
14 |
14 |
15 |
18 |
27 |
35 |
Average wind speed over 26 years |
km/h |
17.7 |
9.7 |
19.3 |
20.9 |
19.3 |
19.3 |
19.3 |
19.3 |
19.3 |
17.7 |
17.7 |
17.7 |
17.7 |
Average number of days below -1.5°C over 48 years |
days |
142 |
29 |
24 |
20 |
8 |
1 |
- |
- |
- |
- |
6 |
24 |
29 |
Average snowfall over 45 years |
cm |
21.3 |
10.2 |
4.1 |
2.0 |
0.8 |
0.3 |
- |
- |
- |
- |
- |
0.8 |
3.3 |
Average number of clear days over 29 years |
days |
201 |
11 |
11 |
13 |
14 |
15 |
20 |
22 |
23 |
23 |
19 |
15 |
14 |
Heating degree days over 30 years |
days |
4310 |
843 |
633 |
564 |
361 |
140 |
16 |
- |
- |
51 |
265 |
594 |
843 |
Cooling degree days over 30 years |
days |
1039 |
- |
- |
- |
13 |
53 |
193 |
363 |
298 |
105 |
14 |
- |
- |
Average number of cloudy days over 29 years |
days |
75 |
12 |
10 |
9 |
7 |
6 |
3 |
2 |
2 |
2 |
5 |
7 |
9 |
Average number of partly cloudy days over 29 years |
days |
89 |
8 |
7 |
9 |
9 |
10 |
7 |
7 |
6 |
5 |
7 |
8 |
8 |
Average number of days below -12.5°C over 48 years |
days |
5 |
2 |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
2 |