Average temperature over 59 years |
°C |
8 |
-4 |
-3 |
1 |
7 |
13 |
19 |
22 |
21 |
17 |
11 |
4 |
-1 |
Average high temperature over 59 years |
°C |
13 |
-1 |
0 |
5 |
12 |
19 |
25 |
27 |
26 |
22 |
16 |
8 |
1 |
Average low temperature over 59 years |
°C |
4 |
-7 |
-7 |
-2 |
2 |
8 |
13 |
16 |
16 |
11 |
6 |
0 |
-5 |
Highest recorded temperature over 59 years |
°C |
40 |
17 |
17 |
27 |
32 |
33 |
40 |
38 |
37 |
37 |
31 |
26 |
18 |
Lowest recorded temperature over 59 years |
°C |
-27 |
-27 |
-23 |
-18 |
-10 |
-4 |
1 |
4 |
4 |
-1 |
-8 |
-15 |
-20 |
Average number of rainy days over 57 years |
days |
127 |
12 |
11 |
12 |
12 |
11 |
10 |
9 |
9 |
9 |
9 |
11 |
12 |
Average precipitation over 57 years |
cm |
76.5 |
4.3 |
4.3 |
5.8 |
7.1 |
7.4 |
8.1 |
7.4 |
7.6 |
6.9 |
5.6 |
6.1 |
5.6 |
Average dew point over 10 years |
°C |
3 |
-7 |
-7 |
-3 |
1 |
7 |
12 |
16 |
15 |
11 |
5 |
0 |
-5 |
Average number of days with thunderstorms over 45 years |
days |
37 |
1 |
1 |
1 |
3 |
4 |
7 |
7 |
6 |
4 |
1 |
1 |
1 |
Average number of days with fog over 45 years |
days |
147 |
12 |
11 |
13 |
11 |
11 |
11 |
10 |
14 |
14 |
14 |
13 |
13 |
Average morning relative humidity over 10 years |
% |
79.2 |
79.4 |
79.4 |
78 |
74 |
74.9 |
74.7 |
79.9 |
84.1 |
85.7 |
81.8 |
77.7 |
79.9 |
Average evening relative humidity over 10 years |
% |
60.4 |
67.2 |
64 |
59 |
54 |
53.3 |
53.9 |
57.4 |
58.8 |
62.8 |
60.8 |
64.9 |
69.4 |
Average wind speed over 12 years |
km/h |
17.7 |
12.9 |
12.9 |
12.9 |
9.7 |
8.0 |
8.0 |
8.0 |
8.0 |
9.7 |
12.9 |
12.9 |
9.7 |
Average number of days below -17.5°C over 59 years |
days |
4 |
2 |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
1 |
Average snowfall over 48 years |
cm |
86.1 |
22.9 |
19.8 |
13.7 |
3.3 |
- |
- |
- |
- |
- |
0.3 |
6.3 |
19.8 |
Most rain reported in a day over 57 years |
cm |
10.7 |
4.1 |
6.6 |
4.8 |
4.8 |
8.1 |
8.6 |
10.7 |
8.1 |
7.4 |
6.3 |
4.6 |
5.6 |
Most rain reported in a month over 57 years |
cm |
111.8 |
10.2 |
12.4 |
12.4 |
13.2 |
19.1 |
20.8 |
23.4 |
18.8 |
18.8 |
11.4 |
14.5 |
11.7 |
Least rain reported in a month over 57 years |
cm |
40.1 |
0.5 |
0.3 |
1.3 |
1.0 |
1.8 |
0.5 |
1.3 |
1.0 |
1.0 |
0.8 |
1.0 |
0.3 |
Heating degree days over 57 years |
days |
6632 |
1281 |
1109 |
933 |
554 |
259 |
63 |
9 |
21 |
136 |
427 |
725 |
1115 |
Cooling degree days over 57 years |
days |
625 |
- |
- |
- |
3 |
33 |
120 |
223 |
175 |
66 |
5 |
- |
- |
Average number of days above 22°C over 12 years |
days |
59 |
- |
- |
1 |
4 |
12 |
20 |
16 |
6 |
1 |
- |
- |
60 |
Most snow reported in a month over 48 years |
cm |
144.5 |
69.6 |
55.4 |
52.6 |
22.1 |
2.8 |
- |
- |
- |
- |
4.6 |
28.4 |
54.6 |
Average possibility of clouds over 10 years |
% |
64.1 |
74 |
69.3 |
64.3 |
67.1 |
59.2 |
56.4 |
54.5 |
52.2 |
57.8 |
61.6 |
77.3 |
76 |
Average number of snowy days over 48 years |
days |
33 |
9 |
8 |
5 |
1 |
- |
- |
- |
- |
- |
- |
2 |
8 |
Average number of days below -1°C over 59 years |
days |
132 |
29 |
26 |
23 |
9 |
1 |
- |
- |
- |
- |
3 |
15 |
26 |
Most snow reported in a day over 48 years |
cm |
133.3 |
23.4 |
25.1 |
16.8 |
2.8 |
- |
- |
- |
- |
2.5 |
15.2 |
22.4 |
25.1 |
Deepest snow cover reported over 48 years |
cm |
48.3 |
43.2 |
48.3 |
22.9 |
15.2 |
- |
- |
- |
- |
- |
- |
10.2 |
38.1 |
Average wet bulb point over 10 years |
°C |
6 |
-4 |
-5 |
0 |
5 |
11 |
15 |
18 |
17 |
13 |
7 |
2 |
-2 |