Average temperature over 12 years |
°C |
20 |
10 |
12 |
15 |
20 |
24 |
28 |
29 |
28 |
25 |
17 |
12 |
10 |
Average high temperature over 12 years |
°C |
25 |
15 |
17 |
21 |
26 |
30 |
34 |
35 |
33 |
30 |
23 |
18 |
16 |
Average low temperature over 12 years |
°C |
14 |
5 |
7 |
10 |
15 |
19 |
22 |
23 |
22 |
19 |
12 |
7 |
4 |
Highest recorded temperature over 12 years |
°C |
42 |
31 |
33 |
33 |
36 |
37 |
42 |
42 |
40 |
40 |
36 |
30 |
31 |
Lowest recorded temperature over 12 years |
°C |
-12 |
-12 |
-7 |
-3 |
0 |
7 |
14 |
17 |
13 |
5 |
-2 |
-10 |
-11 |
Average number of rainy days over 12 years |
days |
42.4 |
3.5 |
4.5 |
3.6 |
5 |
5.5 |
2.5 |
2.5 |
3.5 |
2.8 |
3.9 |
2.5 |
2.6 |
Average number of days above 27°C over 12 years |
days |
106.8 |
- |
0.1 |
0.8 |
1.8 |
12.9 |
26.1 |
28.7 |
24.1 |
11.9 |
0.4 |
- |
- |
Average precipitation over 12 years |
cm |
67.8 |
3.8 |
5.8 |
4.3 |
10.7 |
10.4 |
4.3 |
3.8 |
5.6 |
4.1 |
7.6 |
3.6 |
4.1 |
Average relative humidity over 11 years |
% |
63 |
67 |
66 |
60 |
63 |
67 |
65 |
60 |
59 |
61 |
62 |
63 |
62 |
Average dew point over 11 years |
°C |
11 |
3 |
3 |
5 |
10 |
16 |
19 |
19 |
18 |
16 |
11 |
5 |
2 |
Average number of days with thunderstorms over 35 years |
days |
96 |
11 |
10 |
9 |
10 |
10 |
5 |
3 |
4 |
7 |
9 |
9 |
9 |
Average morning relative humidity over 10 years |
% |
79.1 |
74.9 |
76.3 |
74.5 |
75.6 |
82.7 |
83.1 |
81 |
80 |
81.6 |
82 |
80.2 |
77.7 |
Average evening relative humidity over 10 years |
% |
52.4 |
53.6 |
55 |
51.3 |
50.4 |
56.7 |
55.5 |
46.1 |
44.6 |
50.4 |
54.1 |
55.1 |
56.1 |
Average wind speed over 12 years |
km/h |
17.7 |
12.9 |
14.5 |
14.5 |
14.5 |
9.7 |
9.7 |
9.7 |
8.0 |
9.7 |
9.7 |
12.9 |
12.9 |
Average number of days below -1.5°C over 12 years |
days |
20 |
6.4 |
3.6 |
1.2 |
- |
- |
- |
- |
- |
- |
0.7 |
3.4 |
4.7 |
Average number of days with snow over 35 years |
days |
3 |
1 |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
1 |
- |
Average snowfall over 12 years |
cm |
4.3 |
1.0 |
2.5 |
- |
- |
- |
- |
- |
- |
- |
0.3 |
0.5 |
- |
Most rain reported in a day over 35 years |
cm |
13.2 |
5.6 |
10.4 |
8.1 |
9.9 |
11.4 |
10.4 |
8.1 |
12.2 |
8.4 |
13.2 |
6.9 |
5.3 |
Most rain reported in a month over 35 years |
cm |
117.3 |
11.7 |
16.0 |
12.4 |
33.5 |
28.7 |
28.7 |
21.1 |
35.1 |
17.5 |
21.6 |
14.2 |
13.7 |
Least rain reported in a month over 35 years |
cm |
31.8 |
- |
0.8 |
- |
0.8 |
3.0 |
0.3 |
- |
- |
- |
- |
- |
- |
Heating degree days over 41 years |
days |
1923 |
521 |
367 |
212 |
67 |
7 |
- |
- |
- |
3 |
50 |
247 |
449 |
Cooling degree days over 41 years |
days |
2790 |
5 |
12 |
47 |
122 |
293 |
476 |
602 |
605 |
404 |
176 |
41 |
7 |
Average number of days below -12.5°C over 40 years |
days |
3 |
1 |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
1 |
Most snow reported in a month over 35 years |
cm |
13.5 |
9.9 |
8.6 |
2.5 |
- |
- |
- |
- |
- |
- |
- |
7.9 |
- |
Average possibility of clouds over 12 years |
% |
35 |
2 |
4 |
5 |
8 |
6 |
4 |
5 |
4 |
3 |
2 |
1 |
45 |
Average number of days below -1°C over 40 years |
days |
24 |
9 |
5 |
2 |
- |
- |
- |
- |
- |
- |
- |
2 |
6 |
Most snow reported in a day over 35 years |
cm |
20.3 |
5.1 |
2.5 |
- |
- |
- |
- |
- |
- |
- |
5.6 |
- |
7.1 |
Deepest snow cover reported over 35 years |
cm |
7.6 |
7.6 |
5.1 |
2.5 |
- |
- |
- |
- |
- |
- |
- |
5.1 |
- |
Average wet bulb point over 10 years |
°C |
14 |
5 |
6 |
10 |
14 |
18 |
21 |
22 |
22 |
19 |
15 |
11 |
5 |