Average temperature over 48 years |
°C |
8 |
-4 |
-3 |
0 |
7 |
13 |
18 |
21 |
20 |
16 |
10 |
3 |
-1 |
Average high temperature over 48 years |
°C |
13 |
-1 |
0 |
5 |
12 |
19 |
24 |
26 |
26 |
21 |
15 |
7 |
1 |
Average low temperature over 48 years |
°C |
3 |
-8 |
-7 |
-3 |
2 |
7 |
12 |
15 |
15 |
10 |
5 |
0 |
-5 |
Highest recorded temperature over 48 years |
°C |
37 |
17 |
16 |
26 |
30 |
33 |
36 |
35 |
37 |
35 |
28 |
24 |
17 |
Lowest recorded temperature over 48 years |
°C |
-26 |
-25 |
-25 |
-21 |
-17 |
-5 |
0 |
5 |
2 |
-2 |
-6 |
-25 |
-26 |
Average number of rainy days over 53 years |
days |
144 |
17 |
13 |
13 |
12 |
11 |
9 |
8 |
9 |
10 |
11 |
14 |
16 |
Average number of days above 27°C over 48 years |
days |
3 |
- |
- |
- |
- |
- |
1 |
1 |
1 |
- |
- |
- |
- |
Average precipitation over 48 years |
cm |
82.8 |
5.8 |
4.1 |
6.3 |
7.6 |
6.6 |
6.3 |
6.3 |
8.4 |
8.4 |
7.1 |
8.1 |
6.9 |
Average dew point over 45 years |
°C |
3 |
-7 |
-7 |
-3 |
0 |
6 |
12 |
15 |
15 |
11 |
5 |
0 |
-5 |
Most recorded rainfall over 48 years |
cm |
107.4 |
11.4 |
7.1 |
16.8 |
15.5 |
16.5 |
14.0 |
16.8 |
25.1 |
34.3 |
18.5 |
16.8 |
13.7 |
Least recorded rainfall over 48 years |
cm |
58.7 |
1.0 |
1.0 |
1.3 |
1.8 |
0.8 |
0.5 |
1.3 |
0.3 |
0.5 |
1.3 |
1.5 |
2.3 |
Average number of days with thunderstorms over 48 years |
days |
35 |
- |
- |
2 |
3 |
4 |
6 |
6 |
6 |
5 |
2 |
1 |
- |
Average number of days with fog over 48 years |
days |
140 |
11 |
10 |
12 |
11 |
11 |
11 |
11 |
14 |
12 |
13 |
12 |
12 |
Average morning relative humidity over 48 years |
% |
82 |
81 |
81 |
80 |
78 |
76 |
80 |
84 |
88 |
88 |
84 |
80 |
81 |
Average evening relative humidity over 48 years |
% |
63 |
75 |
70 |
63 |
55 |
52 |
55 |
56 |
59 |
61 |
62 |
70 |
75 |
Average wind speed over 45 years |
km/h |
19.3 |
20.9 |
19.3 |
17.7 |
19.3 |
19.3 |
17.7 |
17.7 |
17.7 |
19.3 |
22.5 |
22.5 |
20.9 |
Average number of days below -1.5°C over 48 years |
days |
141 |
29 |
26 |
24 |
11 |
2 |
- |
- |
- |
- |
5 |
16 |
27 |
Average snowfall over 53 years |
cm |
246.6 |
79.2 |
44.2 |
28.7 |
7.1 |
- |
- |
- |
- |
- |
1.3 |
22.4 |
63.8 |
Average number of days above 14.5°C over 48 years |
days |
148 |
- |
- |
1 |
6 |
18 |
28 |
31 |
31 |
23 |
9 |
1 |
- |
Average number of clear days over 51 years |
days |
76 |
2 |
3 |
5 |
7 |
8 |
9 |
11 |
11 |
9 |
8 |
2 |
1 |
Heating degree days over 30 years |
days |
6924 |
1293 |
1137 |
983 |
600 |
309 |
78 |
10 |
25 |
133 |
456 |
768 |
1132 |
Cooling degree days over 30 years |
days |
431 |
- |
- |
- |
- |
27 |
78 |
174 |
133 |
19 |
- |
- |
- |
Average number of cloudy days over 51 years |
days |
201 |
26 |
20 |
19 |
16 |
14 |
11 |
9 |
9 |
12 |
15 |
23 |
26 |
Average number of partly cloudy days over 51 years |
days |
88 |
3 |
5 |
7 |
7 |
9 |
10 |
11 |
11 |
9 |
8 |
5 |
4 |
Average number of days below -15°C over 48 years |
days |
10 |
4 |
4 |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
1 |