Average temperature over 18 years |
°C |
20 |
10 |
13 |
16 |
20 |
24 |
27 |
28 |
28 |
26 |
21 |
16 |
11 |
Average high temperature over 18 years |
°C |
26 |
16 |
19 |
23 |
27 |
30 |
33 |
35 |
35 |
32 |
27 |
22 |
17 |
Average low temperature over 18 years |
°C |
13 |
3 |
7 |
10 |
13 |
18 |
21 |
21 |
22 |
19 |
15 |
10 |
4 |
Highest recorded temperature over 18 years |
°C |
41 |
32 |
35 |
35 |
40 |
40 |
39 |
41 |
41 |
38 |
36 |
34 |
31 |
Lowest recorded temperature over 18 years |
°C |
-13 |
-12 |
-11 |
-5 |
-1 |
7 |
12 |
16 |
15 |
6 |
1 |
-2 |
-13 |
Average number of rainy days over 17 years |
days |
76 |
6 |
7 |
6 |
7 |
8 |
7 |
6 |
3 |
6 |
6 |
6 |
8 |
Average number of days above 27°C over 12 years |
days |
18 |
1 |
1 |
3 |
11 |
22 |
28 |
29 |
20 |
3 |
1 |
31 |
150 |
Average precipitation over 17 years |
cm |
68.3 |
4.3 |
4.1 |
4.3 |
5.1 |
9.9 |
9.7 |
5.3 |
2.5 |
6.6 |
10.2 |
3.3 |
3.6 |
Average dew point over 8 years |
°C |
12 |
3 |
5 |
8 |
12 |
17 |
20 |
20 |
20 |
17 |
13 |
10 |
5 |
Average number of days with thunderstorms over 18 years |
days |
37 |
1 |
2 |
2 |
4 |
6 |
5 |
3 |
5 |
4 |
3 |
1 |
1 |
Average number of days with fog over 18 years |
days |
118 |
13 |
12 |
12 |
13 |
13 |
6 |
3 |
3 |
8 |
11 |
12 |
12 |
Average morning relative humidity over 8 years |
% |
85.4 |
81.5 |
82.1 |
81.4 |
83.3 |
89.2 |
90 |
88.6 |
88.8 |
86.8 |
85.1 |
85.1 |
81.2 |
Average evening relative humidity over 8 years |
% |
59.7 |
64.4 |
61.8 |
56.9 |
57.5 |
62.5 |
59.7 |
56.4 |
51.8 |
56.7 |
59.8 |
64.2 |
64.6 |
Average wind speed over 12 years |
km/h |
14.5 |
9.7 |
12.9 |
9.7 |
9.7 |
9.7 |
8.0 |
8.0 |
9.7 |
9.7 |
9.7 |
9.7 |
9.7 |
Average snowfall over 15 years |
cm |
4.6 |
4.1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Most rain reported in a day over 17 years |
cm |
13.0 |
4.6 |
3.6 |
4.3 |
7.1 |
13.0 |
8.9 |
6.9 |
6.9 |
8.1 |
11.9 |
3.0 |
4.6 |
Most rain reported in a month over 17 years |
cm |
101.9 |
8.1 |
9.9 |
9.4 |
15.5 |
35.1 |
22.1 |
17.0 |
14.2 |
16.0 |
27.9 |
6.3 |
11.7 |
Least rain reported in a month over 17 years |
cm |
33.5 |
1.0 |
0.3 |
1.0 |
1.8 |
1.8 |
- |
- |
- |
1.0 |
0.3 |
- |
0.3 |
Heating degree days over 8 years |
days |
1546 |
459 |
295 |
109 |
28 |
1 |
- |
- |
- |
- |
46 |
175 |
433 |
Cooling degree days over 8 years |
days |
3165 |
5 |
9 |
85 |
163 |
375 |
525 |
630 |
625 |
455 |
217 |
62 |
14 |
Most snow reported in a month over 15 years |
cm |
32.5 |
32.5 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Average possibility of clouds over 8 years |
% |
49.6 |
58.1 |
56.4 |
53.2 |
56.1 |
58.4 |
44.5 |
36.7 |
34.1 |
42 |
42.7 |
54.6 |
56.6 |
Average number of snowy days over 15 years |
days |
1 |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Average number of days below -1°C over 18 years |
days |
22 |
7 |
3 |
2 |
- |
- |
- |
- |
- |
- |
- |
1 |
9 |
Average number of days below -7.5°C over 18 years |
days |
3 |
1 |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
1 |
Most snow reported in a day over 15 years |
cm |
27.4 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
27.4 |
Deepest snow cover reported over 15 years |
cm |
25.4 |
25.4 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Average wet bulb point over 8 years |
°C |
15 |
6 |
8 |
12 |
15 |
20 |
22 |
22 |
22 |
20 |
16 |
12 |
7 |