Average temperature over 52 years |
°C |
12 |
0 |
1 |
5 |
11 |
16 |
21 |
24 |
23 |
19 |
13 |
7 |
2 |
Average high temperature over 52 years |
°C |
17 |
3 |
5 |
10 |
16 |
22 |
27 |
29 |
28 |
24 |
18 |
12 |
6 |
Average low temperature over 52 years |
°C |
6 |
-4 |
-3 |
0 |
5 |
10 |
16 |
18 |
18 |
13 |
7 |
2 |
-2 |
Highest recorded temperature over 52 years |
°C |
38 |
23 |
23 |
30 |
34 |
34 |
37 |
38 |
37 |
37 |
31 |
27 |
23 |
Lowest recorded temperature over 52 years |
°C |
-22 |
-22 |
-20 |
-14 |
-7 |
0 |
5 |
9 |
5 |
1 |
-3 |
-9 |
-18 |
Average number of rainy days over 52 years |
days |
118 |
11 |
9 |
11 |
11 |
11 |
10 |
10 |
9 |
8 |
8 |
10 |
10 |
Average precipitation over 52 years |
cm |
113.5 |
8.1 |
7.4 |
10.2 |
9.4 |
9.1 |
8.9 |
11.7 |
12.4 |
9.4 |
7.9 |
9.1 |
9.4 |
Average dew point over 10 years |
°C |
6 |
-5 |
-5 |
-1 |
3 |
9 |
14 |
18 |
17 |
13 |
7 |
2 |
-3 |
Average number of days with thunderstorms over 45 years |
days |
34 |
1 |
1 |
1 |
3 |
4 |
6 |
7 |
6 |
3 |
1 |
1 |
- |
Average number of days with fog over 45 years |
days |
194 |
13 |
12 |
14 |
14 |
17 |
18 |
20 |
22 |
19 |
17 |
14 |
14 |
Average morning relative humidity over 10 years |
% |
76.4 |
74.6 |
71.1 |
70.3 |
72.3 |
74.6 |
74.9 |
79.4 |
82 |
83.6 |
80.9 |
77.6 |
74.9 |
Average evening relative humidity over 10 years |
% |
53.5 |
56.7 |
52.6 |
48.5 |
49.5 |
51 |
50.9 |
55.4 |
55.8 |
57.3 |
51.9 |
56.5 |
55.6 |
Average wind speed over 12 years |
km/h |
17.7 |
12.9 |
14.5 |
12.9 |
9.7 |
8.0 |
6.4 |
6.4 |
8.0 |
8.0 |
12.9 |
12.9 |
9.7 |
Average snowfall over 46 years |
cm |
56.9 |
16.8 |
16.8 |
11.2 |
1.3 |
- |
- |
- |
- |
- |
- |
1.8 |
8.4 |
Most rain reported in a day over 52 years |
cm |
24.4 |
5.6 |
6.1 |
5.8 |
9.4 |
7.4 |
10.4 |
15.0 |
24.4 |
10.9 |
8.4 |
8.6 |
9.1 |
Most rain reported in a month over 52 years |
cm |
159.5 |
23.4 |
14.5 |
20.3 |
20.8 |
23.4 |
21.1 |
33.5 |
38.1 |
23.9 |
17.5 |
22.4 |
19.3 |
Least rain reported in a month over 52 years |
cm |
69.1 |
0.8 |
1.8 |
2.8 |
1.8 |
0.5 |
0.3 |
1.8 |
2.0 |
2.0 |
0.3 |
0.5 |
0.5 |
Heating degree days over 52 years |
days |
4960 |
1014 |
865 |
718 |
405 |
147 |
19 |
- |
2 |
59 |
280 |
553 |
898 |
Cooling degree days over 52 years |
days |
1039 |
- |
- |
1 |
7 |
54 |
203 |
336 |
290 |
127 |
19 |
2 |
- |
Average number of days below -12.5°C over 52 years |
days |
4 |
2 |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
1 |
Average number of days above 22°C over 12 years |
days |
52 |
- |
1 |
2 |
7 |
18 |
25 |
23 |
11 |
2 |
1 |
- |
90 |
Most snow reported in a month over 46 years |
cm |
157.5 |
46.7 |
69.1 |
68.1 |
23.9 |
- |
- |
- |
- |
- |
2.5 |
21.8 |
36.6 |
Average possibility of clouds over 10 years |
% |
58.4 |
60.1 |
57.6 |
58.5 |
61.2 |
60.7 |
59.4 |
63.4 |
57.5 |
55 |
47.7 |
59.4 |
59.6 |
Average number of snowy days over 46 years |
days |
13 |
4 |
3 |
2 |
1 |
- |
- |
- |
- |
- |
- |
1 |
2 |
Average number of days below -1°C over 52 years |
days |
100 |
26 |
22 |
16 |
4 |
- |
- |
- |
- |
- |
1 |
9 |
22 |
Most snow reported in a day over 46 years |
cm |
207.5 |
46.0 |
51.1 |
14.7 |
- |
- |
- |
- |
- |
2.5 |
21.8 |
20.3 |
51.1 |
Deepest snow cover reported over 46 years |
cm |
53.3 |
40.6 |
53.3 |
35.6 |
10.2 |
- |
- |
- |
- |
- |
2.5 |
10.2 |
27.9 |
Average wet bulb point over 10 years |
°C |
8 |
-1 |
-1 |
2 |
7 |
12 |
17 |
20 |
19 |
16 |
10 |
5 |
0 |