Average temperature over 34 years |
°C |
17 |
8 |
10 |
12 |
16 |
20 |
25 |
25 |
24 |
22 |
18 |
12 |
8 |
Average high temperature over 34 years |
°C |
23 |
14 |
16 |
18 |
23 |
27 |
32 |
31 |
30 |
28 |
24 |
18 |
15 |
Average low temperature over 34 years |
°C |
10 |
1 |
2 |
5 |
8 |
13 |
18 |
19 |
18 |
16 |
11 |
5 |
2 |
Highest recorded temperature over 34 years |
°C |
40 |
27 |
28 |
30 |
33 |
37 |
40 |
39 |
36 |
37 |
34 |
30 |
26 |
Lowest recorded temperature over 34 years |
°C |
-13 |
-12 |
-10 |
-7 |
-4 |
1 |
8 |
14 |
12 |
5 |
-1 |
-7 |
-13 |
Average number of rainy days over 39 years |
days |
67 |
5 |
4 |
4 |
2 |
2 |
3 |
15 |
13 |
7 |
4 |
3 |
5 |
Average number of days above 27°C over 12 years |
days |
34 |
- |
- |
1 |
3 |
17 |
14 |
8 |
4 |
1 |
- |
- |
48 |
Average precipitation over 39 years |
cm |
38.1 |
2.8 |
1.8 |
1.8 |
0.8 |
0.5 |
1.0 |
9.9 |
8.9 |
4.8 |
3.0 |
1.3 |
2.8 |
Average dew point over 14 years |
°C |
2 |
-3 |
-2 |
-3 |
-2 |
0 |
2 |
11 |
13 |
8 |
3 |
-2 |
-2 |
Average number of days with thunderstorms over 39 years |
days |
60 |
1 |
1 |
1 |
1 |
2 |
5 |
19 |
18 |
8 |
2 |
1 |
1 |
Average number of days with fog over 39 years |
days |
12 |
2 |
1 |
1 |
1 |
- |
- |
1 |
1 |
1 |
1 |
1 |
2 |
Average morning relative humidity over 14 years |
% |
51.1 |
59.5 |
56.2 |
49.2 |
37.7 |
34 |
30.5 |
56.9 |
66.7 |
57.6 |
52.5 |
52.6 |
61.2 |
Average evening relative humidity over 14 years |
% |
30.3 |
37.8 |
32.4 |
26.2 |
20.9 |
18.7 |
17.8 |
35.3 |
42.7 |
34.5 |
30 |
29.2 |
38.1 |
Average wind speed over 12 years |
km/h |
25.7 |
8.0 |
12.9 |
12.9 |
12.9 |
9.7 |
8.0 |
8.0 |
8.0 |
8.0 |
8.0 |
8.0 |
9.7 |
Average snowfall over 39 years |
cm |
18.0 |
2.0 |
3.3 |
3.8 |
0.8 |
- |
- |
- |
- |
- |
0.3 |
1.3 |
3.8 |
Most rain reported in a day over 39 years |
cm |
6.9 |
4.3 |
3.6 |
2.5 |
1.8 |
1.5 |
2.0 |
5.8 |
6.3 |
6.1 |
6.9 |
6.1 |
4.1 |
Most rain reported in a month over 39 years |
cm |
65.0 |
13.0 |
6.9 |
6.1 |
2.5 |
3.8 |
3.3 |
22.6 |
20.6 |
19.1 |
14.0 |
10.2 |
12.7 |
Least rain reported in a month over 39 years |
cm |
17.8 |
- |
- |
- |
- |
- |
- |
3.3 |
1.0 |
- |
- |
- |
- |
Heating degree days over 16 years |
days |
2462 |
563 |
445 |
353 |
147 |
34 |
- |
- |
- |
3 |
72 |
323 |
522 |
Cooling degree days over 16 years |
days |
1586 |
- |
- |
1 |
25 |
157 |
368 |
399 |
331 |
239 |
66 |
- |
- |
Most snow reported in a month over 39 years |
cm |
51.8 |
25.4 |
24.6 |
17.8 |
10.4 |
- |
- |
- |
- |
- |
2.8 |
13.5 |
44.5 |
Average possibility of clouds over 14 years |
% |
35.6 |
40.6 |
42.7 |
36.1 |
30.2 |
27.2 |
24.9 |
48.9 |
52.4 |
28.1 |
26.5 |
29.4 |
40.4 |
Average number of snowy days over 39 years |
days |
6 |
1 |
1 |
1 |
1 |
- |
- |
- |
- |
- |
- |
1 |
1 |
Average number of days below -1°C over 34 years |
days |
36 |
11 |
8 |
3 |
1 |
- |
- |
- |
- |
- |
1 |
3 |
9 |
Average number of days below -7.5°C over 34 years |
days |
3 |
1 |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
1 |
Most snow reported in a day over 39 years |
cm |
114.8 |
12.7 |
15.2 |
8.6 |
- |
- |
- |
- |
- |
2.8 |
13.5 |
31.0 |
31.0 |
Deepest snow cover reported over 39 years |
cm |
17.8 |
15.2 |
12.7 |
12.7 |
7.6 |
- |
- |
- |
- |
- |
- |
10.2 |
17.8 |
Average wet bulb point over 14 years |
°C |
10 |
3 |
5 |
6 |
8 |
11 |
14 |
17 |
18 |
15 |
11 |
6 |
5 |