Average temperature over 59 years |
°C |
17 |
10 |
11 |
12 |
15 |
17 |
21 |
25 |
25 |
23 |
18 |
14 |
11 |
Average high temperature over 59 years |
°C |
25 |
17 |
18 |
18 |
22 |
25 |
29 |
33 |
33 |
31 |
26 |
21 |
18 |
Average low temperature over 59 years |
°C |
9 |
3 |
5 |
6 |
7 |
10 |
12 |
16 |
16 |
15 |
10 |
6 |
4 |
Highest recorded temperature over 59 years |
°C |
45 |
29 |
30 |
35 |
37 |
42 |
43 |
43 |
43 |
45 |
43 |
34 |
32 |
Lowest recorded temperature over 59 years |
°C |
-8 |
-8 |
-5 |
-4 |
-2 |
0 |
3 |
8 |
8 |
5 |
-2 |
-3 |
-8 |
Average number of rainy days over 59 years |
days |
37 |
6 |
6 |
6 |
4 |
1 |
1 |
1 |
1 |
1 |
2 |
3 |
5 |
Average number of days above 27°C over 12 years |
days |
59 |
- |
- |
1 |
3 |
10 |
22 |
22 |
15 |
6 |
1 |
- |
80 |
Average precipitation over 59 years |
cm |
25.7 |
5.3 |
5.1 |
4.3 |
2.0 |
0.5 |
0.3 |
0.3 |
0.5 |
0.8 |
1.0 |
2.3 |
3.8 |
Average dew point over 10 years |
°C |
6 |
0 |
2 |
5 |
6 |
8 |
10 |
12 |
12 |
10 |
8 |
1 |
0 |
Average number of days with thunderstorms over 46 years |
days |
12 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
Average number of days with fog over 46 years |
days |
169 |
13 |
14 |
18 |
16 |
18 |
16 |
11 |
10 |
12 |
16 |
13 |
12 |
Average morning relative humidity over 10 years |
% |
67.8 |
64.9 |
71.5 |
77 |
73.2 |
72.8 |
67.3 |
68.3 |
61.5 |
64.3 |
69.3 |
60.6 |
63.2 |
Average evening relative humidity over 10 years |
% |
35.8 |
38.8 |
42.3 |
45.9 |
38.9 |
39.3 |
33.9 |
33.2 |
29.5 |
29.5 |
33.9 |
30.7 |
34.5 |
Average wind speed over 12 years |
km/h |
17.7 |
6.4 |
6.4 |
6.4 |
8.0 |
8.0 |
8.0 |
8.0 |
6.4 |
4.8 |
6.4 |
6.4 |
6.4 |
Average snowfall over 49 years |
cm |
0.3 |
0.3 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Most rain reported in a day over 59 years |
cm |
7.9 |
7.9 |
6.1 |
6.1 |
4.1 |
2.8 |
2.3 |
3.6 |
4.3 |
5.3 |
2.8 |
5.3 |
6.9 |
Most rain reported in a month over 59 years |
cm |
61.0 |
22.9 |
22.6 |
15.5 |
11.7 |
5.3 |
2.3 |
3.8 |
6.1 |
7.6 |
7.4 |
14.2 |
15.5 |
Least rain reported in a month over 59 years |
cm |
8.1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Heating degree days over 54 years |
days |
2038 |
416 |
329 |
321 |
187 |
89 |
18 |
- |
- |
5 |
61 |
226 |
386 |
Cooling degree days over 54 years |
days |
1407 |
- |
1 |
2 |
23 |
61 |
177 |
379 |
386 |
274 |
95 |
9 |
- |
Most snow reported in a month over 49 years |
cm |
12.4 |
12.4 |
0.5 |
1.5 |
- |
- |
- |
- |
- |
- |
- |
0.3 |
2.8 |
Average possibility of clouds over 10 years |
% |
33.5 |
43 |
49 |
47.9 |
44.9 |
42.2 |
24.8 |
22.2 |
13.5 |
21 |
32.6 |
27.5 |
34.7 |
Average number of days below -1°C over 59 years |
days |
14 |
5 |
2 |
1 |
1 |
- |
- |
- |
- |
- |
- |
1 |
4 |
Most snow reported in a day over 49 years |
cm |
11.9 |
0.5 |
1.5 |
- |
- |
- |
- |
- |
- |
- |
0.3 |
2.0 |
7.6 |
Deepest snow cover reported over 49 years |
cm |
5.1 |
5.1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
2.5 |
Average wet bulb point over 10 years |
°C |
11 |
6 |
7 |
9 |
11 |
12 |
15 |
17 |
17 |
15 |
13 |
8 |
6 |
Average number of days below 2°C over 59 years |
days |
63 |
16 |
11 |
8 |
4 |
1 |
- |
- |
- |
- |
1 |
7 |
15 |