Average temperature over 54 years |
°C |
20 |
10 |
12 |
16 |
20 |
24 |
27 |
29 |
29 |
26 |
21 |
15 |
11 |
Average high temperature over 54 years |
°C |
26 |
15 |
17 |
22 |
26 |
29 |
32 |
35 |
35 |
31 |
27 |
21 |
17 |
Average low temperature over 54 years |
°C |
14 |
4 |
6 |
10 |
15 |
18 |
22 |
23 |
23 |
20 |
15 |
9 |
5 |
Highest recorded temperature over 54 years |
°C |
41 |
31 |
35 |
37 |
37 |
38 |
40 |
41 |
41 |
41 |
36 |
32 |
32 |
Lowest recorded temperature over 54 years |
°C |
-20 |
-20 |
-13 |
-7 |
1 |
6 |
12 |
16 |
15 |
7 |
0 |
-6 |
-14 |
Average number of rainy days over 54 years |
days |
81 |
8 |
7 |
7 |
7 |
9 |
6 |
5 |
5 |
7 |
6 |
7 |
7 |
Average number of days above 27°C over 12 years |
days |
54 |
- |
1 |
1 |
7 |
21 |
28 |
28 |
16 |
4 |
- |
- |
106 |
Average precipitation over 54 years |
cm |
82.8 |
5.3 |
6.1 |
5.3 |
7.1 |
11.4 |
8.4 |
4.1 |
5.8 |
8.9 |
8.6 |
6.1 |
5.6 |
Average dew point over 10 years |
°C |
12 |
3 |
5 |
8 |
13 |
18 |
21 |
20 |
20 |
18 |
13 |
8 |
3 |
Average number of days with thunderstorms over 54 years |
days |
43 |
1 |
2 |
3 |
5 |
7 |
5 |
4 |
5 |
5 |
3 |
2 |
1 |
Average number of days with fog over 54 years |
days |
129 |
14 |
12 |
12 |
13 |
13 |
8 |
6 |
6 |
10 |
11 |
11 |
13 |
Average morning relative humidity over 10 years |
% |
81.8 |
78 |
79.7 |
79.1 |
81.2 |
85.9 |
86.4 |
84.7 |
84.5 |
82.9 |
81.7 |
79 |
77.4 |
Average evening relative humidity over 10 years |
% |
53.4 |
56.5 |
55.8 |
52.2 |
54.3 |
60.6 |
56.6 |
48.7 |
47.1 |
49.6 |
49.6 |
53.4 |
56.9 |
Average wind speed over 12 years |
km/h |
17.7 |
9.7 |
12.9 |
9.7 |
9.7 |
8.0 |
8.0 |
8.0 |
8.0 |
8.0 |
9.7 |
9.7 |
9.7 |
Average snowfall over 54 years |
cm |
2.3 |
1.0 |
0.8 |
- |
- |
- |
- |
- |
- |
- |
- |
0.3 |
- |
Most rain reported in a day over 54 years |
cm |
22.1 |
12.7 |
9.9 |
6.6 |
11.4 |
21.6 |
14.5 |
10.2 |
15.0 |
15.2 |
11.2 |
22.1 |
12.2 |
Most rain reported in a month over 54 years |
cm |
141.5 |
26.7 |
18.5 |
16.5 |
31.0 |
34.8 |
39.6 |
24.9 |
22.6 |
23.9 |
33.3 |
31.8 |
32.8 |
Least rain reported in a month over 54 years |
cm |
25.4 |
- |
0.3 |
0.3 |
- |
0.8 |
- |
- |
- |
- |
- |
- |
- |
Heating degree days over 44 years |
days |
1627 |
469 |
323 |
175 |
40 |
2 |
- |
- |
- |
1 |
32 |
199 |
386 |
Cooling degree days over 44 years |
days |
3099 |
11 |
17 |
65 |
169 |
343 |
513 |
628 |
628 |
443 |
212 |
56 |
14 |
Most snow reported in a month over 54 years |
cm |
18.5 |
17.3 |
12.7 |
1.5 |
- |
- |
- |
- |
- |
- |
- |
5.1 |
1.5 |
Average possibility of clouds over 10 years |
% |
49.9 |
58.6 |
60.2 |
54.2 |
58.6 |
62.2 |
44.5 |
35.5 |
32.7 |
42.9 |
37.9 |
54.2 |
58.4 |
Average number of snowy days over 54 years |
days |
2 |
1 |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Average number of days below -1°C over 54 years |
days |
19 |
8 |
4 |
1 |
- |
- |
- |
- |
- |
- |
- |
1 |
5 |
Average number of days below -7.5°C over 54 years |
days |
3 |
1 |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
1 |
Most snow reported in a day over 54 years |
cm |
32.3 |
10.2 |
1.5 |
- |
- |
- |
- |
- |
- |
- |
5.1 |
1.5 |
14.0 |
Deepest snow cover reported over 54 years |
cm |
15.2 |
15.2 |
12.7 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Average wet bulb point over 10 years |
°C |
16 |
6 |
8 |
12 |
16 |
20 |
22 |
23 |
23 |
21 |
16 |
12 |
7 |