Average temperature over 43 years |
°C |
12 |
-1 |
1 |
6 |
13 |
18 |
23 |
26 |
25 |
20 |
14 |
7 |
0 |
Average high temperature over 43 years |
°C |
18 |
2 |
6 |
11 |
18 |
23 |
28 |
31 |
30 |
26 |
20 |
12 |
5 |
Average low temperature over 43 years |
°C |
7 |
-6 |
-4 |
1 |
7 |
12 |
17 |
20 |
18 |
15 |
8 |
1 |
-3 |
Highest recorded temperature over 43 years |
°C |
41 |
22 |
27 |
30 |
33 |
34 |
39 |
41 |
41 |
38 |
34 |
27 |
22 |
Lowest recorded temperature over 43 years |
°C |
-28 |
-28 |
-23 |
-21 |
-7 |
0 |
5 |
8 |
7 |
0 |
-5 |
-15 |
-27 |
Average number of rainy days over 41 years |
days |
103 |
7 |
7 |
10 |
10 |
11 |
10 |
8 |
8 |
9 |
8 |
7 |
8 |
Average number of days above 27°C over 12 years |
days |
43 |
- |
- |
1 |
1 |
6 |
15 |
13 |
4 |
1 |
- |
- |
41 |
Average precipitation over 41 years |
cm |
101.9 |
3.8 |
4.1 |
7.9 |
9.9 |
12.2 |
12.2 |
9.4 |
10.4 |
10.9 |
9.1 |
6.3 |
5.3 |
Average dew point over 10 years |
°C |
6 |
-6 |
-5 |
0 |
4 |
12 |
17 |
18 |
17 |
13 |
6 |
1 |
-5 |
Average number of days with thunderstorms over 41 years |
days |
58 |
1 |
1 |
3 |
6 |
9 |
9 |
8 |
8 |
6 |
4 |
2 |
1 |
Average number of days with fog over 41 years |
days |
118 |
11 |
11 |
11 |
9 |
9 |
8 |
8 |
10 |
10 |
9 |
10 |
12 |
Average morning relative humidity over 10 years |
% |
75.5 |
71.1 |
72.8 |
74.5 |
70.8 |
78.6 |
79.4 |
77.6 |
79 |
78.8 |
75.5 |
74 |
74 |
Average evening relative humidity over 10 years |
% |
55.8 |
57.4 |
57.8 |
54 |
50.6 |
58 |
58.9 |
54.5 |
54 |
53.8 |
53.1 |
56.5 |
61.5 |
Average wind speed over 12 years |
km/h |
17.7 |
12.9 |
14.5 |
12.9 |
9.7 |
8.0 |
8.0 |
6.4 |
8.0 |
9.7 |
12.9 |
12.9 |
9.7 |
Average snowfall over 38 years |
cm |
58.4 |
16.3 |
15.2 |
8.9 |
1.5 |
- |
- |
- |
- |
- |
- |
3.3 |
11.9 |
Most rain reported in a day over 41 years |
cm |
17.0 |
6.1 |
5.1 |
5.8 |
11.9 |
9.9 |
8.6 |
17.0 |
17.0 |
15.0 |
9.7 |
9.4 |
6.6 |
Most rain reported in a month over 41 years |
cm |
153.2 |
13.2 |
11.7 |
22.6 |
24.4 |
27.4 |
39.6 |
35.6 |
29.7 |
49.3 |
20.3 |
29.7 |
16.8 |
Least rain reported in a month over 41 years |
cm |
50.5 |
0.3 |
0.3 |
1.8 |
1.8 |
2.5 |
1.0 |
0.5 |
0.8 |
0.8 |
0.5 |
- |
0.8 |
Heating degree days over 37 years |
days |
4905 |
1115 |
882 |
655 |
292 |
88 |
7 |
- |
1 |
50 |
247 |
594 |
974 |
Cooling degree days over 37 years |
days |
1428 |
- |
- |
3 |
27 |
105 |
270 |
436 |
376 |
177 |
33 |
1 |
- |
Average number of days below -12.5°C over 43 years |
days |
14 |
6 |
3 |
1 |
- |
- |
- |
- |
- |
- |
- |
1 |
3 |
Most snow reported in a month over 38 years |
cm |
118.6 |
75.4 |
56.4 |
58.2 |
14.7 |
- |
- |
- |
- |
- |
- |
38.1 |
43.4 |
Average possibility of clouds over 10 years |
% |
52.5 |
52.4 |
59.4 |
62.4 |
53.6 |
57.5 |
53.2 |
41.8 |
43.4 |
43.3 |
49.8 |
55.1 |
58.3 |
Average number of snowy days over 38 years |
days |
14 |
4 |
3 |
2 |
1 |
- |
- |
- |
- |
- |
- |
1 |
3 |
Average number of days below -1°C over 43 years |
days |
102 |
27 |
21 |
15 |
2 |
- |
- |
- |
- |
- |
1 |
12 |
24 |
Most snow reported in a day over 38 years |
cm |
165.4 |
25.4 |
20.3 |
13.5 |
- |
- |
- |
- |
- |
- |
33.0 |
36.6 |
36.6 |
Deepest snow cover reported over 38 years |
cm |
43.2 |
43.2 |
30.5 |
33.0 |
10.2 |
- |
- |
- |
- |
- |
- |
35.6 |
35.6 |
Average wet bulb point over 10 years |
°C |
9 |
-2 |
-1 |
4 |
8 |
14 |
19 |
21 |
20 |
16 |
10 |
4 |
-2 |