Average temperature over 48 years |
°C |
10 |
-6 |
-2 |
3 |
11 |
17 |
22 |
25 |
23 |
18 |
12 |
3 |
-2 |
Average high temperature over 48 years |
°C |
16 |
0 |
2 |
8 |
17 |
23 |
28 |
31 |
30 |
25 |
18 |
9 |
2 |
Average low temperature over 48 years |
°C |
4 |
-11 |
-8 |
-2 |
4 |
10 |
16 |
18 |
17 |
12 |
5 |
-1 |
-8 |
Highest recorded temperature over 48 years |
°C |
43 |
19 |
25 |
31 |
36 |
36 |
40 |
43 |
41 |
39 |
35 |
26 |
20 |
Lowest recorded temperature over 48 years |
°C |
-30 |
-30 |
-29 |
-26 |
-15 |
-2 |
3 |
6 |
6 |
-3 |
-10 |
-22 |
-30 |
Average number of rainy days over 57 years |
days |
99 |
6 |
7 |
9 |
10 |
12 |
11 |
9 |
9 |
8 |
6 |
6 |
6 |
Average number of days above 27°C over 48 years |
days |
35 |
- |
- |
- |
- |
1 |
7 |
13 |
10 |
3 |
- |
- |
- |
Average precipitation over 48 years |
cm |
77.0 |
2.0 |
2.3 |
4.8 |
7.1 |
10.9 |
10.4 |
9.7 |
9.7 |
8.6 |
5.3 |
3.8 |
2.3 |
Average dew point over 48 years |
°C |
4 |
-10 |
-7 |
-3 |
2 |
9 |
15 |
18 |
17 |
12 |
5 |
-1 |
-7 |
Most recorded rainfall over 48 years |
cm |
113.8 |
9.4 |
7.6 |
15.2 |
16.3 |
26.2 |
25.1 |
26.2 |
25.9 |
35.1 |
12.7 |
11.9 |
13.7 |
Least recorded rainfall over 48 years |
cm |
46.7 |
- |
0.3 |
0.3 |
1.0 |
1.5 |
2.5 |
1.0 |
1.5 |
1.0 |
- |
- |
- |
Average number of days with thunderstorms over 48 years |
days |
47 |
- |
- |
2 |
4 |
7 |
9 |
9 |
8 |
5 |
2 |
1 |
- |
Average number of days with fog over 48 years |
days |
124 |
11 |
11 |
12 |
9 |
10 |
8 |
8 |
12 |
11 |
10 |
10 |
12 |
Average morning relative humidity over 48 years |
% |
81 |
78 |
80 |
79 |
77 |
80 |
82 |
84 |
87 |
86 |
81 |
80 |
80 |
Average evening relative humidity over 48 years |
% |
53 |
61 |
59 |
54 |
46 |
49 |
50 |
52 |
54 |
51 |
47 |
55 |
62 |
Average wind speed over 48 years |
km/h |
17.7 |
22.5 |
20.9 |
22.5 |
17.7 |
17.7 |
16.1 |
14.5 |
14.5 |
16.1 |
14.5 |
14.5 |
14.5 |
Average number of days below -1.5°C over 48 years |
days |
139 |
30 |
26 |
22 |
7 |
- |
- |
- |
- |
- |
5 |
20 |
29 |
Average snowfall over 58 years |
cm |
75.9 |
18.8 |
16.8 |
16.3 |
2.5 |
0.3 |
- |
- |
- |
- |
0.8 |
6.6 |
14.0 |
Average number of days above 14.5°C over 48 years |
days |
184 |
- |
1 |
5 |
14 |
26 |
30 |
31 |
31 |
27 |
17 |
4 |
- |
Average number of clear days over 48 years |
days |
111 |
9 |
7 |
7 |
7 |
7 |
8 |
11 |
12 |
12 |
13 |
9 |
8 |
Heating degree days over 30 years |
days |
6300 |
1361 |
1067 |
818 |
398 |
164 |
14 |
- |
9 |
80 |
372 |
780 |
1237 |
Cooling degree days over 30 years |
days |
1072 |
- |
- |
- |
5 |
84 |
227 |
369 |
292 |
83 |
12 |
- |
- |
Average number of cloudy days over 48 years |
days |
149 |
14 |
14 |
16 |
14 |
14 |
11 |
8 |
9 |
10 |
10 |
14 |
15 |
Average number of partly cloudy days over 48 years |
days |
105 |
8 |
7 |
8 |
9 |
10 |
11 |
12 |
10 |
8 |
8 |
7 |
8 |
Average number of days below -15°C over 48 years |
days |
23 |
11 |
6 |
1 |
- |
- |
- |
- |
- |
- |
- |
1 |
5 |