Average temperature over 46 years |
°C |
15 |
2 |
5 |
9 |
16 |
20 |
25 |
27 |
27 |
23 |
17 |
10 |
4 |
Average high temperature over 46 years |
°C |
21 |
7 |
10 |
15 |
21 |
25 |
30 |
33 |
33 |
28 |
22 |
15 |
9 |
Average low temperature over 46 years |
°C |
10 |
-2 |
0 |
4 |
10 |
15 |
19 |
22 |
21 |
17 |
11 |
4 |
0 |
Highest recorded temperature over 46 years |
°C |
42 |
26 |
29 |
32 |
36 |
40 |
41 |
42 |
41 |
41 |
36 |
28 |
29 |
Lowest recorded temperature over 46 years |
°C |
-21 |
-21 |
-18 |
-18 |
-3 |
1 |
10 |
11 |
12 |
2 |
-3 |
-11 |
- |
Average number of days above 27°C over 12 years |
days |
46 |
- |
- |
1 |
2 |
10 |
20 |
20 |
9 |
1 |
- |
- |
63 |
Average precipitation over 46 years |
cm |
85.9 |
3.3 |
3.8 |
6.3 |
7.9 |
15.0 |
10.7 |
7.9 |
5.8 |
8.6 |
7.6 |
5.1 |
4.1 |
Average dew point over 10 years |
°C |
8 |
-4 |
-2 |
2 |
6 |
13 |
17 |
18 |
18 |
14 |
9 |
3 |
-1 |
Average number of days with thunderstorms over 40 years |
days |
88 |
10 |
10 |
10 |
7 |
8 |
4 |
3 |
4 |
7 |
7 |
8 |
10 |
Average morning relative humidity over 10 years |
% |
71.7 |
68.5 |
68.9 |
69.2 |
69 |
75.1 |
76 |
69.9 |
70.7 |
73.5 |
73.5 |
74.7 |
71.4 |
Average evening relative humidity over 10 years |
% |
51.8 |
51.3 |
53.9 |
50.1 |
48.2 |
55.2 |
56.1 |
47.3 |
46.8 |
49.6 |
52.7 |
54.6 |
55.6 |
Average wind speed over 12 years |
km/h |
17.7 |
14.5 |
16.1 |
16.1 |
12.9 |
12.9 |
12.9 |
11.3 |
12.9 |
14.5 |
14.5 |
14.5 |
14.5 |
Average number of days with snow over 43 years |
days |
6 |
2 |
1 |
1 |
- |
- |
- |
- |
- |
- |
- |
1 |
1 |
Average snowfall over 43 years |
cm |
24.1 |
8.4 |
5.6 |
3.6 |
- |
- |
- |
- |
- |
- |
- |
1.3 |
4.8 |
Most rain reported in a day over 46 years |
cm |
15.7 |
5.8 |
6.3 |
6.9 |
7.6 |
14.5 |
13.0 |
11.4 |
9.7 |
15.7 |
15.2 |
8.6 |
9.4 |
Most rain reported in a month over 46 years |
cm |
127.5 |
15.5 |
14.7 |
22.1 |
22.1 |
30.5 |
28.4 |
20.8 |
23.6 |
30.2 |
34.3 |
18.5 |
24.1 |
Least rain reported in a month over 46 years |
cm |
44.2 |
- |
- |
0.3 |
1.0 |
0.8 |
1.0 |
- |
- |
- |
- |
- |
- |
Heating degree days over 46 years |
days |
3431 |
847 |
624 |
466 |
165 |
39 |
1 |
- |
- |
15 |
119 |
429 |
726 |
Cooling degree days over 46 years |
days |
2095 |
- |
- |
9 |
57 |
177 |
388 |
546 |
532 |
295 |
85 |
6 |
- |
Average number of days below -12.5°C over 46 years |
days |
15 |
7 |
3 |
1 |
- |
- |
- |
- |
- |
- |
- |
1 |
3 |
Most snow reported in a month over 43 years |
cm |
66.0 |
49.5 |
33.0 |
45.5 |
2.5 |
- |
- |
- |
- |
- |
- |
16.0 |
32.0 |
Average possibility of clouds over 12 years |
% |
40 |
1 |
3 |
5 |
9 |
8 |
6 |
5 |
4 |
3 |
1 |
1 |
47 |
Average number of days below -1°C over 46 years |
days |
67 |
21 |
14 |
8 |
1 |
- |
- |
- |
- |
- |
- |
6 |
17 |
Most snow reported in a day over 43 years |
cm |
105.9 |
17.5 |
22.1 |
2.5 |
- |
- |
- |
- |
- |
- |
11.9 |
25.9 |
25.9 |
Deepest snow cover reported over 43 years |
cm |
30.5 |
30.5 |
17.8 |
17.8 |
- |
- |
- |
- |
- |
- |
- |
7.6 |
20.3 |
Average wet bulb point over 10 years |
°C |
11 |
0 |
2 |
6 |
11 |
16 |
20 |
21 |
21 |
18 |
12 |
6 |
2 |