Average temperature over 46 years |
°C |
16 |
7 |
9 |
11 |
15 |
18 |
23 |
27 |
27 |
23 |
17 |
11 |
7 |
Average high temperature over 46 years |
°C |
23 |
13 |
15 |
18 |
22 |
26 |
32 |
36 |
35 |
31 |
25 |
18 |
13 |
Average low temperature over 46 years |
°C |
9 |
1 |
2 |
4 |
7 |
11 |
15 |
19 |
18 |
15 |
10 |
4 |
1 |
Highest recorded temperature over 46 years |
°C |
43 |
26 |
28 |
30 |
35 |
38 |
43 |
43 |
42 |
41 |
36 |
29 |
30 |
Lowest recorded temperature over 46 years |
°C |
-12 |
-12 |
-8 |
-7 |
-1 |
1 |
3 |
10 |
9 |
3 |
-2 |
-12 |
-10 |
Average number of rainy days over 46 years |
days |
23 |
4 |
3 |
3 |
2 |
1 |
1 |
1 |
1 |
1 |
1 |
2 |
3 |
Average number of days above 27°C over 12 years |
days |
46 |
- |
- |
1 |
5 |
16 |
28 |
26 |
16 |
3 |
- |
- |
95 |
Average precipitation over 46 years |
cm |
11.4 |
2.0 |
1.8 |
1.5 |
0.8 |
0.3 |
- |
0.5 |
0.5 |
0.8 |
0.5 |
1.0 |
1.5 |
Average dew point over 10 years |
°C |
1 |
-2 |
-2 |
0 |
0 |
2 |
5 |
6 |
7 |
6 |
1 |
-1 |
-2 |
Average number of days with thunderstorms over 46 years |
days |
13 |
1 |
- |
1 |
1 |
1 |
1 |
2 |
3 |
1 |
1 |
1 |
- |
Average number of days with fog over 46 years |
days |
15 |
3 |
2 |
2 |
1 |
1 |
- |
- |
1 |
1 |
1 |
1 |
2 |
Average morning relative humidity over 10 years |
% |
51.2 |
63.9 |
57 |
58.2 |
49.1 |
45.7 |
39.3 |
36.4 |
43.1 |
49.3 |
51 |
57.9 |
63.5 |
Average evening relative humidity over 10 years |
% |
27.3 |
36.7 |
31.4 |
31.7 |
24.9 |
21.6 |
18 |
18.5 |
21.8 |
24.4 |
26.2 |
33.2 |
39.8 |
Average wind speed over 12 years |
km/h |
17.7 |
8.0 |
9.7 |
9.7 |
9.7 |
9.7 |
8.0 |
8.0 |
8.0 |
6.4 |
6.4 |
6.4 |
8.0 |
Average snowfall over 46 years |
cm |
7.4 |
3.6 |
0.5 |
0.8 |
- |
- |
- |
- |
- |
- |
- |
0.8 |
2.0 |
Most rain reported in a day over 46 years |
cm |
7.4 |
4.3 |
4.8 |
6.9 |
1.8 |
2.0 |
0.8 |
2.0 |
2.5 |
7.4 |
3.0 |
4.1 |
3.8 |
Most rain reported in a month over 46 years |
cm |
28.4 |
7.1 |
10.7 |
11.4 |
3.0 |
2.3 |
0.8 |
5.3 |
3.6 |
8.4 |
4.1 |
4.6 |
9.9 |
Least rain reported in a month over 46 years |
cm |
2.8 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Heating degree days over 40 years |
days |
2695 |
584 |
430 |
373 |
203 |
73 |
8 |
- |
- |
10 |
84 |
353 |
577 |
Cooling degree days over 40 years |
days |
1918 |
- |
- |
2 |
28 |
129 |
322 |
544 |
498 |
304 |
89 |
2 |
- |
Most snow reported in a month over 46 years |
cm |
43.9 |
43.2 |
6.1 |
8.6 |
3.0 |
0.8 |
- |
- |
- |
- |
- |
23.4 |
19.8 |
Average possibility of clouds over 10 years |
% |
24.3 |
32.4 |
40.2 |
35.7 |
30.2 |
18.9 |
11 |
13 |
12.5 |
15.6 |
19.7 |
26.7 |
36.2 |
Average number of snowy days over 46 years |
days |
4 |
1 |
1 |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
1 |
Average number of days below -1°C over 46 years |
days |
40 |
13 |
7 |
3 |
1 |
- |
- |
- |
- |
- |
- |
4 |
12 |
Most snow reported in a day over 46 years |
cm |
91.4 |
5.1 |
5.8 |
3.0 |
0.8 |
- |
- |
- |
- |
- |
22.4 |
14.7 |
39.6 |
Deepest snow cover reported over 46 years |
cm |
43.2 |
43.2 |
5.1 |
5.1 |
2.5 |
- |
- |
- |
- |
- |
- |
20.3 |
10.2 |
Average wet bulb point over 10 years |
°C |
9 |
2 |
4 |
6 |
8 |
11 |
13 |
15 |
16 |
13 |
10 |
5 |
3 |
Average number of days below 2°C over 46 years |
days |
103 |
25 |
18 |
14 |
5 |
1 |
- |
- |
- |
- |
1 |
14 |
25 |