Average temperature over 36 years |
°C |
12 |
-2 |
0 |
6 |
13 |
18 |
22 |
26 |
25 |
20 |
14 |
6 |
0 |
Average high temperature over 36 years |
°C |
17 |
2 |
5 |
11 |
18 |
23 |
27 |
31 |
30 |
25 |
19 |
11 |
4 |
Average low temperature over 36 years |
°C |
7 |
-7 |
-4 |
1 |
7 |
13 |
17 |
20 |
19 |
15 |
8 |
1 |
-4 |
Highest recorded temperature over 36 years |
°C |
43 |
21 |
27 |
29 |
33 |
34 |
40 |
43 |
42 |
38 |
33 |
28 |
21 |
Lowest recorded temperature over 36 years |
°C |
-29 |
-27 |
-22 |
-21 |
-8 |
-1 |
6 |
7 |
8 |
1 |
-5 |
-15 |
-29 |
Average number of rainy days over 36 years |
days |
102 |
7 |
7 |
9 |
11 |
12 |
10 |
8 |
8 |
8 |
8 |
7 |
7 |
Average number of days above 27°C over 12 years |
days |
36 |
- |
- |
1 |
1 |
4 |
13 |
11 |
3 |
1 |
- |
- |
34 |
Average precipitation over 36 years |
cm |
96.3 |
3.6 |
3.8 |
6.6 |
8.6 |
11.9 |
13.5 |
9.1 |
9.1 |
11.9 |
9.7 |
5.1 |
4.1 |
Average dew point over 10 years |
°C |
6 |
-6 |
-5 |
0 |
5 |
11 |
17 |
19 |
18 |
13 |
6 |
1 |
-5 |
Average number of days with thunderstorms over 36 years |
days |
50 |
1 |
1 |
2 |
5 |
8 |
9 |
7 |
7 |
5 |
3 |
1 |
1 |
Average number of days with fog over 36 years |
days |
110 |
10 |
11 |
11 |
8 |
9 |
7 |
7 |
8 |
9 |
9 |
10 |
11 |
Average morning relative humidity over 10 years |
% |
72 |
71.3 |
71.8 |
71.7 |
67.6 |
71.5 |
73.2 |
71.9 |
72.2 |
73.8 |
71.9 |
73.2 |
74.2 |
Average evening relative humidity over 10 years |
% |
55.2 |
55.3 |
56.6 |
52.5 |
51.8 |
56.1 |
57.7 |
54.4 |
53.6 |
53.2 |
53.6 |
57.4 |
60.5 |
Average wind speed over 12 years |
km/h |
17.7 |
14.5 |
16.1 |
16.1 |
14.5 |
12.9 |
9.7 |
9.7 |
12.9 |
12.9 |
14.5 |
12.9 |
12.9 |
Average snowfall over 36 years |
cm |
54.9 |
17.3 |
14.2 |
9.1 |
1.8 |
- |
- |
- |
- |
- |
- |
2.3 |
9.7 |
Most rain reported in a day over 36 years |
cm |
15.5 |
4.3 |
5.1 |
4.8 |
8.6 |
12.2 |
11.2 |
10.7 |
15.5 |
13.2 |
9.7 |
9.1 |
8.1 |
Most rain reported in a month over 36 years |
cm |
161.5 |
9.1 |
11.2 |
29.2 |
21.3 |
29.7 |
32.0 |
31.5 |
25.9 |
37.6 |
23.4 |
14.5 |
14.0 |
Least rain reported in a month over 36 years |
cm |
52.8 |
- |
0.5 |
1.3 |
1.8 |
3.0 |
4.3 |
0.5 |
0.5 |
0.3 |
0.5 |
- |
- |
Heating degree days over 16 years |
days |
5172 |
1160 |
921 |
735 |
313 |
94 |
13 |
- |
3 |
51 |
254 |
635 |
993 |
Cooling degree days over 16 years |
days |
1290 |
- |
- |
2 |
20 |
111 |
233 |
387 |
353 |
150 |
34 |
- |
- |
Average number of days below -12.5°C over 36 years |
days |
17 |
8 |
4 |
1 |
- |
- |
- |
- |
- |
- |
- |
1 |
3 |
Most snow reported in a month over 36 years |
cm |
106.7 |
66.3 |
43.4 |
46.7 |
13.5 |
- |
- |
- |
- |
- |
- |
19.8 |
37.3 |
Average possibility of clouds over 10 years |
% |
55.1 |
52.3 |
61.9 |
62.5 |
56.9 |
62.7 |
56.3 |
44.8 |
46.6 |
46.1 |
54.1 |
56.5 |
60.7 |
Average number of snowy days over 36 years |
days |
16 |
4 |
4 |
3 |
1 |
- |
- |
- |
- |
- |
- |
1 |
3 |
Average number of days below -1°C over 36 years |
days |
103 |
27 |
21 |
15 |
3 |
- |
- |
- |
- |
- |
1 |
12 |
24 |
Most snow reported in a day over 36 years |
cm |
121.2 |
27.2 |
16.8 |
12.7 |
- |
- |
- |
- |
- |
- |
16.3 |
20.3 |
27.9 |
Deepest snow cover reported over 36 years |
cm |
63.5 |
63.5 |
43.2 |
40.6 |
10.2 |
- |
- |
- |
- |
- |
- |
17.8 |
30.5 |
Average wet bulb point over 10 years |
°C |
10 |
-2 |
0 |
5 |
10 |
15 |
20 |
22 |
21 |
17 |
11 |
5 |
-1 |