Average temperature over 56 years |
°C |
16 |
6 |
8 |
11 |
15 |
19 |
23 |
27 |
27 |
23 |
17 |
10 |
6 |
Average high temperature over 56 years |
°C |
25 |
13 |
16 |
18 |
22 |
27 |
32 |
37 |
36 |
32 |
26 |
18 |
13 |
Average low temperature over 56 years |
°C |
8 |
0 |
1 |
3 |
7 |
11 |
15 |
18 |
17 |
13 |
8 |
2 |
-1 |
Highest recorded temperature over 56 years |
°C |
45 |
28 |
27 |
30 |
38 |
40 |
45 |
45 |
44 |
42 |
38 |
30 |
28 |
Lowest recorded temperature over 56 years |
°C |
-15 |
-15 |
-10 |
-7 |
-2 |
0 |
5 |
8 |
8 |
1 |
-6 |
-10 |
-13 |
Average number of rainy days over 56 years |
days |
25 |
4 |
4 |
4 |
2 |
1 |
1 |
1 |
1 |
1 |
1 |
2 |
3 |
Average number of days above 27°C over 12 years |
days |
56 |
- |
- |
2 |
7 |
18 |
29 |
27 |
18 |
4 |
- |
- |
105 |
Average precipitation over 56 years |
cm |
13.5 |
2.8 |
2.3 |
2.3 |
0.5 |
0.3 |
- |
0.3 |
0.5 |
0.5 |
0.8 |
1.3 |
1.8 |
Average dew point over 10 years |
°C |
1 |
-2 |
0 |
1 |
1 |
3 |
3 |
6 |
6 |
4 |
1 |
-3 |
-4 |
Average number of days with thunderstorms over 47 years |
days |
11 |
- |
1 |
1 |
1 |
1 |
1 |
1 |
2 |
1 |
1 |
1 |
- |
Average number of days with fog over 47 years |
days |
14 |
3 |
2 |
1 |
1 |
1 |
- |
- |
1 |
1 |
1 |
1 |
2 |
Average morning relative humidity over 10 years |
% |
53.4 |
72.6 |
70.9 |
66.7 |
52 |
47.6 |
38 |
38.6 |
38.4 |
45.9 |
51.4 |
56.2 |
65.4 |
Average evening relative humidity over 10 years |
% |
25.7 |
41.4 |
37 |
32.7 |
23.1 |
21.4 |
17.1 |
16.1 |
16.3 |
18.6 |
23 |
27 |
36 |
Average wind speed over 12 years |
km/h |
17.7 |
9.7 |
14.5 |
16.1 |
16.1 |
16.1 |
14.5 |
12.9 |
9.7 |
8.0 |
9.7 |
8.0 |
12.9 |
Average snowfall over 50 years |
cm |
4.1 |
2.0 |
0.3 |
0.3 |
- |
- |
- |
- |
- |
- |
- |
0.3 |
1.0 |
Most rain reported in a day over 56 years |
cm |
8.6 |
6.9 |
6.3 |
8.6 |
3.0 |
1.5 |
1.3 |
1.0 |
2.3 |
3.0 |
3.3 |
3.8 |
4.1 |
Most rain reported in a month over 56 years |
cm |
39.9 |
14.5 |
11.2 |
14.5 |
4.6 |
1.8 |
1.3 |
1.3 |
4.6 |
3.3 |
4.8 |
8.9 |
11.2 |
Least rain reported in a month over 56 years |
cm |
2.3 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Heating degree days over 54 years |
days |
2976 |
653 |
473 |
392 |
197 |
72 |
10 |
- |
- |
6 |
111 |
413 |
649 |
Cooling degree days over 54 years |
days |
1851 |
- |
- |
- |
27 |
121 |
297 |
545 |
501 |
297 |
63 |
- |
- |
Most snow reported in a month over 50 years |
cm |
29.2 |
29.2 |
6.6 |
3.6 |
- |
- |
- |
- |
- |
- |
- |
9.7 |
21.8 |
Average possibility of clouds over 10 years |
% |
24.8 |
40.4 |
44.5 |
40.8 |
33.2 |
25.6 |
12.1 |
11.2 |
8.9 |
11.9 |
17.9 |
20.4 |
32.1 |
Average number of snowy days over 50 years |
days |
2 |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
1 |
Average number of days below -1°C over 56 years |
days |
67 |
19 |
11 |
5 |
1 |
- |
- |
- |
- |
- |
1 |
10 |
20 |
Average number of days below -7.5°C over 56 years |
days |
6 |
2 |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
1 |
2 |
Most snow reported in a day over 50 years |
cm |
50.3 |
4.6 |
3.6 |
- |
- |
- |
- |
- |
- |
- |
9.7 |
16.0 |
16.5 |
Deepest snow cover reported over 50 years |
cm |
22.9 |
22.9 |
12.7 |
2.5 |
- |
- |
- |
- |
- |
- |
- |
5.1 |
7.6 |
Average wet bulb point over 10 years |
°C |
9 |
2 |
5 |
7 |
8 |
11 |
13 |
16 |
15 |
13 |
10 |
5 |
2 |