Average temperature over 48 years |
°C |
12 |
3 |
6 |
8 |
10 |
14 |
18 |
22 |
22 |
18 |
12 |
6 |
3 |
Average high temperature over 48 years |
°C |
19 |
7 |
11 |
14 |
18 |
22 |
27 |
32 |
31 |
28 |
20 |
11 |
7 |
Average low temperature over 48 years |
°C |
5 |
-1 |
0 |
1 |
3 |
6 |
10 |
12 |
12 |
8 |
4 |
1 |
0 |
Highest recorded temperature over 48 years |
°C |
45 |
21 |
26 |
28 |
33 |
39 |
43 |
43 |
45 |
43 |
37 |
23 |
22 |
Lowest recorded temperature over 48 years |
°C |
-21 |
- |
-13 |
-8 |
-4 |
-2 |
0 |
3 |
3 |
-1 |
-7 |
-12 |
-21 |
Average number of rainy days over 64 years |
days |
101 |
13 |
11 |
12 |
9 |
8 |
5 |
2 |
2 |
4 |
8 |
12 |
14 |
Average number of days above 27°C over 48 years |
days |
53 |
- |
- |
- |
- |
2 |
7 |
18 |
16 |
9 |
1 |
- |
- |
Average precipitation over 48 years |
cm |
48.3 |
7.4 |
5.3 |
4.6 |
2.8 |
3.0 |
1.8 |
0.8 |
1.0 |
1.8 |
4.1 |
7.1 |
8.4 |
Average dew point over 44 years |
°C |
4 |
0 |
1 |
1 |
3 |
5 |
7 |
9 |
9 |
7 |
5 |
2 |
1 |
Most recorded rainfall over 48 years |
cm |
76.5 |
15.7 |
14.5 |
14.0 |
7.9 |
10.7 |
7.4 |
4.1 |
7.1 |
10.7 |
23.4 |
17.8 |
32.3 |
Least recorded rainfall over 48 years |
cm |
26.4 |
0.5 |
0.5 |
0.8 |
0.5 |
- |
- |
- |
- |
- |
- |
0.5 |
1.0 |
Average number of days with thunderstorms over 48 years |
days |
9 |
- |
- |
- |
1 |
2 |
2 |
2 |
1 |
1 |
- |
- |
- |
Average number of days with fog over 48 years |
days |
100 |
20 |
13 |
6 |
2 |
2 |
1 |
- |
1 |
2 |
11 |
20 |
22 |
Average morning relative humidity over 44 years |
% |
82 |
91 |
90 |
88 |
83 |
76 |
70 |
64 |
69 |
78 |
89 |
92 |
92 |
Average evening relative humidity over 44 years |
% |
47 |
71 |
59 |
50 |
44 |
39 |
34 |
26 |
27 |
31 |
45 |
67 |
77 |
Average wind speed over 44 years |
km/h |
9.7 |
6.4 |
8.0 |
9.7 |
12.9 |
12.9 |
12.9 |
14.5 |
12.9 |
12.9 |
8.0 |
8.0 |
8.0 |
Average number of days below -1.5°C over 48 years |
days |
84 |
20 |
15 |
11 |
6 |
1 |
- |
- |
- |
- |
4 |
12 |
17 |
Average snowfall over 64 years |
cm |
18.5 |
8.4 |
3.0 |
1.8 |
0.5 |
- |
- |
- |
- |
- |
- |
1.3 |
3.6 |
Average number of days above 14.5°C over 48 years |
days |
188 |
- |
2 |
7 |
14 |
23 |
28 |
31 |
31 |
28 |
20 |
3 |
- |
Average number of clear days over 64 years |
days |
118 |
3 |
3 |
5 |
6 |
9 |
13 |
23 |
21 |
18 |
11 |
3 |
2 |
Heating degree days over 30 years |
days |
4611 |
834 |
622 |
558 |
416 |
219 |
60 |
8 |
11 |
93 |
320 |
627 |
843 |
Cooling degree days over 30 years |
days |
725 |
- |
- |
- |
- |
8 |
105 |
253 |
244 |
108 |
7 |
- |
- |
Average number of cloudy days over 64 years |
days |
169 |
23 |
19 |
19 |
16 |
13 |
9 |
3 |
4 |
6 |
12 |
21 |
25 |
Average number of partly cloudy days over 64 years |
days |
79 |
5 |
6 |
7 |
8 |
9 |
8 |
5 |
6 |
6 |
8 |
6 |
4 |