Average temperature over 44 years |
°C |
15 |
4 |
6 |
10 |
16 |
20 |
25 |
26 |
25 |
21 |
16 |
10 |
5 |
Average high temperature over 44 years |
°C |
22 |
11 |
13 |
18 |
23 |
27 |
31 |
32 |
31 |
27 |
23 |
16 |
12 |
Average low temperature over 44 years |
°C |
8 |
-2 |
-1 |
2 |
8 |
13 |
18 |
20 |
18 |
15 |
8 |
2 |
-1 |
Highest recorded temperature over 44 years |
°C |
43 |
27 |
30 |
34 |
38 |
42 |
43 |
42 |
41 |
37 |
37 |
31 |
26 |
Lowest recorded temperature over 44 years |
°C |
-22 |
-22 |
-21 |
-12 |
-7 |
-2 |
7 |
12 |
10 |
0 |
-3 |
-17 |
-17 |
Average number of rainy days over 37 years |
days |
55 |
3 |
3 |
3 |
4 |
7 |
6 |
6 |
6 |
6 |
5 |
3 |
3 |
Average number of days above 27°C over 12 years |
days |
44 |
- |
1 |
2 |
7 |
16 |
20 |
17 |
7 |
1 |
- |
- |
71 |
Average precipitation over 37 years |
cm |
45.0 |
1.3 |
1.5 |
1.5 |
2.8 |
6.3 |
6.3 |
6.1 |
5.6 |
6.6 |
5.1 |
1.5 |
1.3 |
Average dew point over 10 years |
°C |
5 |
-5 |
-2 |
-1 |
2 |
8 |
14 |
14 |
15 |
12 |
6 |
0 |
-3 |
Average number of days with thunderstorms over 39 years |
days |
39 |
1 |
- |
1 |
3 |
7 |
7 |
6 |
6 |
4 |
2 |
1 |
1 |
Average number of days with fog over 39 years |
days |
60 |
6 |
7 |
5 |
4 |
5 |
3 |
2 |
3 |
7 |
7 |
6 |
5 |
Average morning relative humidity over 10 years |
% |
70.7 |
68.9 |
70.9 |
66.2 |
63 |
70.4 |
77.9 |
69.1 |
74.6 |
74.9 |
74.2 |
68 |
70.5 |
Average evening relative humidity over 10 years |
% |
43.9 |
46.3 |
47.1 |
36.6 |
33.3 |
40.4 |
47.3 |
41.2 |
47.7 |
48.2 |
45.6 |
42.7 |
50.2 |
Average wind speed over 12 years |
km/h |
17.7 |
16.1 |
17.7 |
17.7 |
17.7 |
16.1 |
12.9 |
9.7 |
12.9 |
12.9 |
14.5 |
14.5 |
14.5 |
Average snowfall over 34 years |
cm |
29.7 |
7.6 |
9.1 |
2.5 |
0.5 |
- |
- |
- |
- |
- |
0.8 |
4.3 |
6.1 |
Most rain reported in a day over 37 years |
cm |
11.4 |
3.0 |
4.6 |
3.8 |
4.8 |
6.1 |
9.4 |
9.1 |
6.6 |
11.4 |
9.1 |
3.0 |
2.0 |
Most rain reported in a month over 37 years |
cm |
72.9 |
6.6 |
5.6 |
6.3 |
9.4 |
22.4 |
18.0 |
19.1 |
16.8 |
18.5 |
17.8 |
4.8 |
5.6 |
Least rain reported in a month over 37 years |
cm |
24.1 |
- |
- |
- |
- |
0.3 |
0.5 |
0.3 |
- |
- |
- |
- |
- |
Heating degree days over 33 years |
days |
3344 |
758 |
583 |
437 |
179 |
43 |
3 |
- |
- |
21 |
151 |
464 |
705 |
Cooling degree days over 33 years |
days |
1729 |
- |
- |
3 |
46 |
168 |
377 |
452 |
417 |
222 |
43 |
1 |
- |
Most snow reported in a month over 34 years |
cm |
85.6 |
52.1 |
53.8 |
43.7 |
16.8 |
- |
- |
- |
- |
- |
22.6 |
50.0 |
26.9 |
Average possibility of clouds over 10 years |
% |
39.7 |
43 |
47.4 |
42 |
36.9 |
41 |
41.1 |
30 |
37.6 |
38 |
36.7 |
36 |
44.3 |
Average number of snowy days over 34 years |
days |
6 |
1 |
2 |
1 |
- |
- |
- |
- |
- |
- |
- |
1 |
1 |
Average number of days below -1°C over 44 years |
days |
85 |
23 |
17 |
10 |
2 |
- |
- |
- |
- |
- |
1 |
10 |
22 |
Average number of days below -7.5°C over 44 years |
days |
14 |
6 |
3 |
1 |
- |
- |
- |
- |
- |
- |
- |
1 |
3 |
Most snow reported in a day over 34 years |
cm |
178.3 |
46.0 |
17.8 |
8.4 |
- |
- |
- |
- |
- |
14.5 |
27.9 |
17.8 |
46.0 |
Deepest snow cover reported over 34 years |
cm |
45.7 |
33.0 |
45.7 |
17.8 |
10.2 |
- |
- |
- |
- |
- |
10.2 |
25.4 |
17.8 |
Average wet bulb point over 10 years |
°C |
10 |
0 |
2 |
5 |
9 |
13 |
18 |
18 |
18 |
16 |
11 |
5 |
1 |