Average temperature over 48 years |
°C |
8 |
-4 |
-1 |
2 |
7 |
12 |
17 |
21 |
20 |
15 |
8 |
1 |
-3 |
Average high temperature over 48 years |
°C |
15 |
0 |
3 |
8 |
14 |
20 |
25 |
31 |
30 |
24 |
17 |
7 |
1 |
Average low temperature over 48 years |
°C |
1 |
-10 |
-6 |
-3 |
0 |
4 |
8 |
11 |
11 |
6 |
0 |
-3 |
-8 |
Highest recorded temperature over 48 years |
°C |
40 |
13 |
17 |
23 |
30 |
33 |
39 |
38 |
40 |
36 |
32 |
21 |
17 |
Lowest recorded temperature over 48 years |
°C |
-36 |
-35 |
-36 |
-24 |
-9 |
-6 |
-2 |
1 |
-1 |
-7 |
-12 |
-25 |
-33 |
Average number of rainy days over 44 years |
days |
96 |
12 |
10 |
10 |
8 |
9 |
7 |
4 |
5 |
5 |
5 |
9 |
11 |
Average number of days above 27°C over 48 years |
days |
33 |
- |
- |
- |
- |
- |
4 |
15 |
12 |
2 |
- |
- |
- |
Average precipitation over 48 years |
cm |
29.2 |
2.8 |
2.3 |
3.0 |
2.8 |
3.3 |
2.8 |
1.3 |
1.5 |
1.8 |
2.3 |
2.8 |
2.5 |
Average dew point over 48 years |
°C |
-1 |
-8 |
-6 |
-4 |
-2 |
1 |
4 |
6 |
4 |
1 |
-1 |
-4 |
-7 |
Most recorded rainfall over 48 years |
cm |
51.6 |
8.1 |
6.6 |
7.4 |
8.4 |
8.4 |
8.4 |
5.8 |
10.2 |
8.6 |
6.6 |
7.1 |
8.6 |
Least recorded rainfall over 48 years |
cm |
13.5 |
0.5 |
0.3 |
0.3 |
0.3 |
0.5 |
- |
- |
- |
- |
- |
- |
0.3 |
Average number of days with thunderstorms over 48 years |
days |
25 |
- |
- |
- |
1 |
4 |
5 |
6 |
5 |
3 |
1 |
- |
- |
Average number of days with fog over 48 years |
days |
49 |
12 |
8 |
5 |
2 |
1 |
1 |
- |
- |
1 |
2 |
6 |
11 |
Average morning relative humidity over 48 years |
% |
72 |
80 |
80 |
77 |
70 |
71 |
70 |
62 |
60 |
64 |
70 |
77 |
81 |
Average evening relative humidity over 48 years |
% |
44 |
71 |
63 |
51 |
38 |
35 |
31 |
23 |
22 |
27 |
37 |
60 |
72 |
Average wind speed over 48 years |
km/h |
19.3 |
19.3 |
19.3 |
19.3 |
25.7 |
19.3 |
17.7 |
16.1 |
16.1 |
17.7 |
17.7 |
19.3 |
19.3 |
Average number of days below -1.5°C over 48 years |
days |
165 |
28 |
25 |
25 |
15 |
4 |
- |
- |
- |
3 |
14 |
23 |
29 |
Average snowfall over 44 years |
cm |
110.0 |
25.4 |
15.7 |
15.0 |
11.2 |
1.5 |
- |
- |
- |
0.3 |
4.8 |
13.5 |
22.6 |
Average number of days above 14.5°C over 48 years |
days |
157 |
- |
- |
1 |
8 |
19 |
27 |
31 |
31 |
25 |
14 |
1 |
- |
Average number of clear days over 44 years |
days |
106 |
3 |
4 |
5 |
6 |
7 |
12 |
17 |
15 |
15 |
12 |
5 |
3 |
Heating degree days over 30 years |
days |
7180 |
1293 |
1005 |
890 |
603 |
353 |
125 |
9 |
29 |
218 |
527 |
882 |
1246 |
Cooling degree days over 30 years |
days |
421 |
- |
- |
- |
- |
- |
56 |
183 |
144 |
38 |
- |
- |
- |
Average possibility of sunshine over 44 years |
% |
64 |
40 |
53 |
61 |
66 |
68 |
75 |
83 |
81 |
79 |
71 |
47 |
40 |
Average number of cloudy days over 44 years |
days |
161 |
21 |
18 |
18 |
16 |
14 |
9 |
5 |
5 |
7 |
11 |
18 |
21 |
Average number of partly cloudy days over 44 years |
days |
99 |
7 |
6 |
8 |
8 |
10 |
9 |
9 |
11 |
8 |
8 |
7 |
7 |