Average temperature over 36 years |
°C |
11 |
-2 |
1 |
4 |
10 |
15 |
20 |
25 |
24 |
18 |
11 |
3 |
-1 |
Average high temperature over 36 years |
°C |
18 |
3 |
6 |
11 |
16 |
22 |
28 |
34 |
32 |
26 |
19 |
10 |
3 |
Average low temperature over 36 years |
°C |
3 |
-8 |
-4 |
-2 |
2 |
7 |
12 |
17 |
15 |
9 |
3 |
-2 |
-7 |
Highest recorded temperature over 44 years |
°C |
42 |
18 |
21 |
26 |
35 |
36 |
41 |
42 |
40 |
38 |
31 |
25 |
17 |
Lowest recorded temperature over 44 years |
°C |
-32 |
-31 |
-32 |
-21 |
-10 |
-6 |
0 |
-2 |
3 |
-2 |
-8 |
-22 |
-27 |
Average number of days above 27°C over 12 years |
days |
36 |
- |
- |
- |
1 |
10 |
25 |
21 |
5 |
- |
- |
- |
62 |
Average precipitation over 36 years |
cm |
17.5 |
1.3 |
1.5 |
1.8 |
2.0 |
1.8 |
2.0 |
1.0 |
1.3 |
1.0 |
1.3 |
1.3 |
1.5 |
Average dew point over 20 years |
°C |
-1 |
-8 |
-5 |
-5 |
-3 |
0 |
2 |
4 |
5 |
1 |
-1 |
-3 |
-6 |
Average number of days with thunderstorms over 33 years |
days |
27 |
6 |
4 |
2 |
2 |
1 |
1 |
- |
- |
1 |
1 |
2 |
7 |
Average morning relative humidity over 20 years |
% |
59.4 |
74.7 |
75.3 |
68.3 |
60.1 |
51.2 |
45.4 |
39.1 |
44 |
50.3 |
60.2 |
71.9 |
78.4 |
Average evening relative humidity over 20 years |
% |
37.3 |
57.9 |
52.8 |
40.9 |
33.4 |
27.5 |
25 |
19.8 |
21.8 |
26.7 |
34.3 |
47.2 |
62.4 |
Average wind speed over 12 years |
km/h |
37.0 |
6.4 |
9.7 |
9.7 |
9.7 |
8.0 |
8.0 |
8.0 |
8.0 |
6.4 |
6.4 |
4.8 |
8.0 |
Average number of days with snow over 36 years |
days |
17 |
4 |
3 |
2 |
1 |
1 |
- |
- |
- |
- |
1 |
2 |
3 |
Average snowfall over 36 years |
cm |
48.0 |
9.9 |
8.4 |
8.9 |
3.3 |
1.3 |
- |
- |
- |
- |
0.3 |
5.1 |
9.4 |
Most rain reported in a day over 44 years |
cm |
7.1 |
2.0 |
2.0 |
7.1 |
2.5 |
2.5 |
3.0 |
2.8 |
2.5 |
3.0 |
2.5 |
2.5 |
1.8 |
Most rain reported in a month over 44 years |
cm |
38.4 |
3.8 |
4.1 |
12.4 |
5.1 |
7.6 |
6.3 |
4.8 |
4.8 |
8.1 |
5.1 |
3.8 |
5.8 |
Least rain reported in a month over 44 years |
cm |
8.4 |
- |
- |
- |
0.3 |
- |
- |
- |
- |
- |
- |
- |
- |
Heating degree days over 16 years |
days |
5703 |
1131 |
864 |
764 |
433 |
186 |
39 |
- |
3 |
74 |
352 |
775 |
1082 |
Cooling degree days over 16 years |
days |
1196 |
- |
- |
- |
2 |
46 |
192 |
449 |
376 |
123 |
8 |
- |
- |
Average number of days below -12.5°C over 36 years |
days |
6 |
3 |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
1 |
1 |
Most snow reported in a month over 44 years |
cm |
72.1 |
25.4 |
30.0 |
39.6 |
19.8 |
16.3 |
- |
- |
- |
- |
17.8 |
20.8 |
39.6 |
Average possibility of clouds over 12 years |
% |
33 |
- |
1 |
1 |
2 |
2 |
4 |
4 |
2 |
1 |
1 |
1 |
19 |
Average number of days below -1°C over 36 years |
days |
144 |
28 |
23 |
22 |
10 |
2 |
- |
- |
- |
1 |
8 |
22 |
28 |
Most snow reported in a day over 36 years |
cm |
88.9 |
13.0 |
12.2 |
10.2 |
9.4 |
- |
- |
- |
- |
2.5 |
15.2 |
11.2 |
15.2 |
Deepest snow cover reported over 44 years |
cm |
30.5 |
20.3 |
25.4 |
22.9 |
7.6 |
5.1 |
- |
- |
- |
- |
2.5 |
17.8 |
30.5 |
Average wet bulb point over 20 years |
°C |
5 |
-5 |
-1 |
0 |
4 |
8 |
11 |
15 |
13 |
10 |
5 |
1 |
-3 |