Average temperature over 21 years |
°C |
10 |
0 |
1 |
6 |
10 |
15 |
18 |
20 |
20 |
16 |
10 |
3 |
1 |
Average high temperature over 21 years |
°C |
15 |
2 |
4 |
10 |
15 |
21 |
23 |
26 |
26 |
21 |
15 |
7 |
3 |
Average low temperature over 21 years |
°C |
5 |
-3 |
-2 |
1 |
5 |
10 |
13 |
15 |
15 |
11 |
6 |
1 |
-2 |
Highest recorded temperature over 21 years |
°C |
37 |
12 |
18 |
25 |
27 |
32 |
33 |
36 |
37 |
32 |
26 |
18 |
18 |
Lowest recorded temperature over 21 years |
°C |
-25 |
-25 |
-23 |
-16 |
-5 |
1 |
3 |
3 |
6 |
0 |
-7 |
- |
-18 |
Average number of days above 27°C over 21 years |
days |
7 |
- |
- |
- |
- |
- |
1 |
3 |
4 |
- |
- |
- |
- |
Average dew point over 21 years |
°C |
5 |
-3 |
-2 |
0 |
3 |
8 |
11 |
12 |
12 |
10 |
5 |
0 |
-1 |
Average number of days with thunderstorms over 16 years |
days |
42 |
- |
- |
1 |
2 |
8 |
10 |
10 |
8 |
2 |
1 |
- |
- |
Average number of days with fog over 16 years |
days |
252 |
25 |
24 |
22 |
17 |
17 |
15 |
16 |
21 |
23 |
24 |
24 |
24 |
Average morning relative humidity over 21 years |
% |
80 |
86 |
85 |
81 |
75 |
73 |
72 |
72 |
76 |
82 |
86 |
87 |
86 |
Average evening relative humidity over 21 years |
% |
60 |
77 |
68 |
57 |
51 |
51 |
51 |
49 |
48 |
52 |
60 |
75 |
79 |
Average wind speed over 20 years |
km/h |
16.1 |
20.9 |
12.9 |
14.5 |
19.3 |
14.5 |
17.7 |
17.7 |
9.7 |
17.7 |
12.9 |
14.5 |
20.9 |
Average number of days below -1.5°C over 21 years |
days |
100 |
25 |
21 |
12 |
2 |
- |
- |
- |
- |
- |
4 |
13 |
22 |
Average number of days with precipitation over 16 years |
days |
242 |
19 |
17 |
20 |
22 |
25 |
24 |
23 |
20 |
15 |
17 |
19 |
21 |
Average number of days with freezing rain over 16 years |
days |
8 |
3 |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
1 |
3 |
Average number of days with snow over 16 years |
days |
45 |
13 |
10 |
6 |
1 |
- |
- |
- |
- |
- |
- |
5 |
10 |
Average number of days with blowing dust/sand over 16 years |
days |
2 |
- |
- |
1 |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
Average number of days with blowing snow over 16 years |
days |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Average number of days with smoke/haze over 16 years |
days |
82 |
6 |
9 |
11 |
6 |
4 |
4 |
6 |
7 |
10 |
10 |
6 |
3 |
Average number of days above 14.5°C over 21 years |
days |
149 |
- |
- |
2 |
7 |
22 |
27 |
30 |
29 |
23 |
8 |
- |
- |
Average number of days below -15°C over 21 years |
days |
2 |
1 |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Average number of days with vision obstruction over 16 years |
days |
259 |
25 |
24 |
24 |
18 |
18 |
15 |
17 |
21 |
24 |
24 |
24 |
25 |