Average temperature over 53 years |
°C |
20 |
11 |
12 |
15 |
18 |
23 |
28 |
30 |
29 |
27 |
21 |
15 |
11 |
Average high temperature over 53 years |
°C |
27 |
17 |
19 |
21 |
26 |
31 |
36 |
36 |
35 |
33 |
28 |
22 |
17 |
Average low temperature over 53 years |
°C |
13 |
4 |
5 |
7 |
11 |
15 |
20 |
23 |
22 |
20 |
15 |
8 |
5 |
Highest recorded temperature over 53 years |
°C |
46 |
31 |
31 |
36 |
38 |
41 |
46 |
46 |
43 |
42 |
38 |
32 |
28 |
Lowest recorded temperature over 53 years |
°C |
-8 |
-8 |
-5 |
-5 |
0 |
2 |
10 |
16 |
17 |
10 |
0 |
-3 |
-6 |
Average number of rainy days over 53 years |
days |
51 |
5 |
4 |
4 |
2 |
1 |
2 |
10 |
9 |
4 |
3 |
3 |
4 |
Average number of days above 27°C over 12 years |
days |
53 |
- |
1 |
4 |
16 |
28 |
28 |
27 |
23 |
8 |
- |
- |
135 |
Average precipitation over 53 years |
cm |
29.0 |
2.5 |
2.0 |
2.3 |
0.8 |
0.5 |
0.8 |
5.1 |
5.1 |
3.0 |
2.3 |
1.8 |
2.8 |
Average dew point over 10 years |
°C |
3 |
-1 |
0 |
0 |
-1 |
0 |
2 |
11 |
15 |
9 |
3 |
0 |
0 |
Average number of days with thunderstorms over 46 years |
days |
46 |
1 |
1 |
1 |
1 |
2 |
3 |
14 |
14 |
5 |
2 |
1 |
1 |
Average number of days with fog over 46 years |
days |
7 |
1 |
1 |
1 |
- |
- |
- |
- |
- |
1 |
1 |
1 |
1 |
Average morning relative humidity over 10 years |
% |
49.2 |
60.3 |
60.1 |
54.1 |
38.7 |
34 |
28 |
47.1 |
60 |
50.6 |
45.8 |
51.1 |
60.8 |
Average evening relative humidity over 10 years |
% |
26.5 |
35.2 |
33.3 |
27.4 |
17.6 |
16.6 |
14.2 |
26.3 |
33 |
26.3 |
24.2 |
27.6 |
36.8 |
Average wind speed over 12 years |
km/h |
17.7 |
8.0 |
8.0 |
8.0 |
9.7 |
9.7 |
9.7 |
8.0 |
8.0 |
8.0 |
8.0 |
8.0 |
8.0 |
Average snowfall over 47 years |
cm |
2.8 |
1.0 |
0.5 |
0.3 |
- |
- |
- |
- |
- |
- |
- |
0.3 |
0.5 |
Most rain reported in a day over 53 years |
cm |
7.6 |
3.3 |
4.1 |
5.1 |
2.5 |
1.8 |
1.8 |
5.8 |
5.6 |
6.3 |
7.6 |
3.8 |
5.3 |
Most rain reported in a month over 53 years |
cm |
59.2 |
12.4 |
8.1 |
7.1 |
4.6 |
4.3 |
3.0 |
17.0 |
12.4 |
11.2 |
13.5 |
5.3 |
14.7 |
Least rain reported in a month over 53 years |
cm |
14.5 |
- |
- |
- |
- |
- |
- |
0.3 |
0.5 |
- |
- |
- |
- |
Heating degree days over 54 years |
days |
1508 |
388 |
286 |
219 |
68 |
9 |
- |
- |
- |
- |
22 |
169 |
347 |
Cooling degree days over 54 years |
days |
3028 |
- |
4 |
16 |
109 |
300 |
563 |
667 |
612 |
494 |
235 |
27 |
1 |
Most snow reported in a month over 47 years |
cm |
18.3 |
13.5 |
8.9 |
10.4 |
1.3 |
- |
- |
- |
- |
- |
- |
16.8 |
15.2 |
Average possibility of clouds over 10 years |
% |
34.1 |
40.2 |
44.5 |
36 |
30.4 |
28.4 |
21.3 |
45.1 |
50.5 |
24.4 |
22.7 |
26.5 |
39.2 |
Average number of snowy days over 47 years |
days |
3 |
1 |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
1 |
Average number of days below -1°C over 53 years |
days |
11 |
4 |
2 |
1 |
- |
- |
- |
- |
- |
- |
- |
1 |
3 |
Most snow reported in a day over 47 years |
cm |
63.5 |
7.9 |
5.6 |
1.3 |
- |
- |
- |
- |
- |
- |
16.8 |
15.2 |
16.8 |
Deepest snow cover reported over 47 years |
cm |
10.2 |
2.5 |
2.5 |
10.2 |
- |
- |
- |
- |
- |
- |
- |
7.6 |
7.6 |
Average wet bulb point over 10 years |
°C |
11 |
5 |
7 |
7 |
10 |
12 |
15 |
18 |
20 |
16 |
12 |
7 |
5 |
Average number of days below 2°C over 53 years |
days |
48 |
14 |
10 |
6 |
1 |
- |
- |
- |
- |
- |
1 |
4 |
12 |