Average temperature over 48 years |
°C |
9 |
-4 |
-2 |
2 |
8 |
14 |
19 |
22 |
21 |
16 |
11 |
5 |
-1 |
Average high temperature over 48 years |
°C |
15 |
0 |
1 |
7 |
14 |
21 |
25 |
28 |
27 |
22 |
17 |
10 |
2 |
Average low temperature over 48 years |
°C |
3 |
-8 |
-7 |
-2 |
2 |
8 |
13 |
16 |
15 |
10 |
4 |
0 |
-6 |
Highest recorded temperature over 48 years |
°C |
38 |
18 |
21 |
30 |
34 |
38 |
38 |
38 |
37 |
38 |
31 |
27 |
21 |
Lowest recorded temperature over 48 years |
°C |
-30 |
-30 |
-28 |
-25 |
-13 |
-3 |
0 |
5 |
-1 |
-3 |
-8 |
-13 |
-26 |
Average number of rainy days over 48 years |
days |
123 |
11 |
9 |
11 |
11 |
12 |
11 |
10 |
9 |
9 |
8 |
11 |
11 |
Average precipitation over 48 years |
cm |
107.4 |
8.1 |
7.6 |
8.6 |
9.4 |
9.7 |
9.4 |
9.7 |
9.1 |
8.6 |
7.9 |
9.9 |
8.9 |
Average dew point over 20 years |
°C |
3 |
-10 |
-9 |
-5 |
0 |
7 |
12 |
16 |
15 |
11 |
4 |
0 |
-6 |
Average number of days with thunderstorms over 40 years |
days |
26 |
- |
1 |
1 |
1 |
3 |
5 |
6 |
5 |
2 |
1 |
1 |
- |
Average number of days with fog over 40 years |
days |
165 |
12 |
9 |
11 |
11 |
14 |
16 |
16 |
18 |
17 |
15 |
13 |
13 |
Average morning relative humidity over 20 years |
% |
75.4 |
66.3 |
67.2 |
67.5 |
66.7 |
75.3 |
79 |
80.1 |
83 |
83.9 |
80.3 |
76.5 |
71.5 |
Average evening relative humidity over 20 years |
% |
53.6 |
53.3 |
51 |
49.4 |
46.5 |
51.5 |
55.1 |
53.9 |
55.7 |
56.7 |
54.4 |
57.7 |
57.5 |
Average wind speed over 12 years |
km/h |
37.0 |
9.7 |
12.9 |
12.9 |
9.7 |
8.0 |
8.0 |
6.4 |
6.4 |
8.0 |
8.0 |
9.7 |
8.0 |
Average number of days below -17.5°C over 48 years |
days |
8 |
3 |
2 |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
2 |
Average snowfall over 44 years |
cm |
126.2 |
34.5 |
30.0 |
22.1 |
4.1 |
0.3 |
- |
- |
- |
- |
0.3 |
6.3 |
27.9 |
Most rain reported in a day over 48 years |
cm |
19.3 |
7.1 |
8.4 |
7.1 |
9.1 |
9.1 |
9.4 |
11.2 |
19.3 |
9.9 |
8.6 |
6.1 |
7.6 |
Most rain reported in a month over 48 years |
cm |
149.6 |
22.6 |
19.6 |
19.6 |
22.1 |
29.5 |
26.4 |
24.6 |
47.5 |
22.1 |
23.1 |
19.3 |
18.5 |
Least rain reported in a month over 48 years |
cm |
62.7 |
1.0 |
0.5 |
1.0 |
1.5 |
2.5 |
0.8 |
1.0 |
1.0 |
2.0 |
0.5 |
1.5 |
1.8 |
Heating degree days over 34 years |
days |
6400 |
1229 |
1072 |
888 |
529 |
242 |
55 |
6 |
20 |
142 |
398 |
698 |
1121 |
Cooling degree days over 34 years |
days |
633 |
- |
- |
- |
2 |
25 |
125 |
229 |
179 |
66 |
7 |
- |
- |
Average number of days above 22°C over 12 years |
days |
48 |
- |
- |
1 |
5 |
14 |
22 |
18 |
7 |
1 |
- |
- |
68 |
Most snow reported in a month over 44 years |
cm |
233.9 |
94.2 |
80.5 |
91.4 |
39.1 |
13.7 |
- |
- |
- |
- |
5.1 |
38.6 |
90.9 |
Average possibility of clouds over 20 years |
% |
61 |
58.7 |
59.6 |
62.2 |
62.1 |
66.8 |
62.8 |
58.8 |
56.4 |
57.7 |
55.7 |
65.4 |
66.4 |
Average number of snowy days over 44 years |
days |
25 |
7 |
6 |
4 |
1 |
- |
- |
- |
- |
- |
- |
1 |
6 |
Average number of days below -1°C over 48 years |
days |
138 |
29 |
25 |
22 |
9 |
1 |
- |
- |
- |
1 |
7 |
17 |
27 |
Most snow reported in a day over 44 years |
cm |
233.4 |
43.2 |
31.0 |
34.0 |
11.4 |
- |
- |
- |
- |
5.1 |
31.0 |
34.5 |
43.2 |
Deepest snow cover reported over 44 years |
cm |
78.7 |
63.5 |
78.7 |
61.0 |
38.1 |
- |
- |
- |
- |
- |
- |
27.9 |
50.8 |
Average wet bulb point over 20 years |
°C |
6 |
-6 |
-3 |
0 |
5 |
11 |
16 |
18 |
17 |
13 |
7 |
3 |
-2 |