Average temperature over 64 years |
°C |
7 |
-9 |
-6 |
0 |
8 |
15 |
20 |
23 |
22 |
16 |
10 |
0 |
-6 |
Average high temperature over 64 years |
°C |
13 |
-3 |
-1 |
5 |
14 |
21 |
26 |
30 |
28 |
23 |
16 |
6 |
-1 |
Average low temperature over 64 years |
°C |
1 |
-15 |
-12 |
-5 |
1 |
8 |
13 |
16 |
15 |
9 |
2 |
-5 |
-11 |
Highest recorded temperature over 64 years |
°C |
43 |
18 |
21 |
31 |
34 |
40 |
43 |
43 |
42 |
40 |
34 |
24 |
16 |
Lowest recorded temperature over 64 years |
°C |
-37 |
-37 |
-35 |
-30 |
-15 |
-8 |
0 |
3 |
1 |
-5 |
-12 |
-27 |
-33 |
Average number of rainy days over 48 years |
days |
98 |
6 |
7 |
9 |
9 |
11 |
11 |
10 |
9 |
8 |
6 |
6 |
6 |
Average number of days above 27°C over 64 years |
days |
25 |
- |
- |
- |
- |
1 |
4 |
10 |
8 |
2 |
- |
- |
- |
Average precipitation over 64 years |
cm |
63.5 |
1.5 |
2.0 |
4.1 |
6.3 |
8.4 |
10.2 |
7.4 |
8.4 |
7.1 |
4.1 |
2.5 |
1.8 |
Average dew point over 48 years |
°C |
1 |
-14 |
-10 |
-5 |
0 |
7 |
12 |
15 |
15 |
9 |
2 |
-4 |
-10 |
Most recorded rainfall over 64 years |
cm |
91.7 |
4.6 |
10.2 |
10.4 |
15.2 |
22.9 |
21.3 |
21.3 |
23.6 |
23.6 |
14.5 |
7.4 |
7.6 |
Least recorded rainfall over 64 years |
cm |
29.0 |
- |
- |
0.3 |
0.5 |
0.3 |
2.3 |
0.8 |
1.3 |
0.8 |
- |
- |
- |
Average number of days with thunderstorms over 64 years |
days |
39 |
- |
- |
1 |
3 |
5 |
8 |
8 |
7 |
5 |
2 |
- |
- |
Average number of days with fog over 64 years |
days |
85 |
8 |
8 |
9 |
7 |
6 |
5 |
5 |
7 |
6 |
6 |
8 |
10 |
Average morning relative humidity over 48 years |
% |
81 |
75 |
78 |
81 |
79 |
80 |
82 |
84 |
86 |
84 |
80 |
80 |
79 |
Average evening relative humidity over 48 years |
% |
54 |
65 |
64 |
60 |
47 |
47 |
50 |
48 |
49 |
49 |
47 |
58 |
66 |
Average wind speed over 48 years |
km/h |
20.9 |
22.5 |
22.5 |
22.5 |
20.9 |
20.9 |
19.3 |
19.3 |
19.3 |
19.3 |
19.3 |
25.7 |
22.5 |
Average number of days below -1.5°C over 64 years |
days |
165 |
31 |
27 |
26 |
12 |
2 |
- |
- |
- |
1 |
9 |
25 |
30 |
Average snowfall over 48 years |
cm |
100.6 |
16.3 |
20.6 |
24.4 |
5.6 |
- |
- |
- |
- |
- |
1.8 |
13.7 |
18.3 |
Average number of days above 14.5°C over 64 years |
days |
164 |
- |
- |
2 |
10 |
23 |
29 |
31 |
31 |
24 |
13 |
1 |
- |
Average number of clear days over 48 years |
days |
106 |
8 |
7 |
6 |
7 |
7 |
9 |
12 |
12 |
12 |
11 |
7 |
8 |
Heating degree days over 30 years |
days |
7809 |
1587 |
1268 |
1008 |
543 |
240 |
50 |
10 |
22 |
165 |
508 |
960 |
1448 |
Cooling degree days over 30 years |
days |
744 |
- |
- |
- |
- |
35 |
149 |
298 |
220 |
42 |
- |
- |
- |
Average number of cloudy days over 48 years |
days |
156 |
15 |
14 |
17 |
15 |
14 |
10 |
7 |
8 |
10 |
12 |
16 |
16 |
Average number of partly cloudy days over 48 years |
days |
103 |
8 |
7 |
8 |
8 |
10 |
11 |
12 |
11 |
8 |
8 |
7 |
7 |
Average number of days below -15°C over 64 years |
days |
42 |
15 |
11 |
3 |
- |
- |
- |
- |
- |
- |
- |
2 |
10 |