Average temperature over 21 years |
°C |
15 |
8 |
9 |
11 |
12 |
16 |
20 |
22 |
23 |
21 |
16 |
12 |
10 |
Average high temperature over 21 years |
°C |
19 |
12 |
13 |
15 |
16 |
20 |
23 |
27 |
27 |
25 |
21 |
16 |
13 |
Average low temperature over 21 years |
°C |
11 |
4 |
5 |
6 |
8 |
11 |
15 |
18 |
19 |
16 |
12 |
7 |
5 |
Highest recorded temperature over 21 years |
°C |
33 |
18 |
23 |
25 |
23 |
26 |
32 |
33 |
33 |
32 |
28 |
25 |
22 |
Lowest recorded temperature over 21 years |
°C |
-7 |
-7 |
-2 |
-1 |
1 |
5 |
7 |
12 |
12 |
7 |
2 |
-2 |
-2 |
Average number of days above 27°C over 21 years |
days |
1 |
- |
- |
- |
- |
- |
- |
- |
1 |
- |
- |
- |
- |
Average dew point over 21 years |
°C |
10 |
3 |
4 |
6 |
7 |
11 |
15 |
18 |
18 |
16 |
12 |
7 |
4 |
Average number of days with thunderstorms over 21 years |
days |
36 |
1 |
1 |
2 |
2 |
3 |
4 |
3 |
6 |
6 |
5 |
2 |
1 |
Average number of days with fog over 21 years |
days |
229 |
18 |
18 |
19 |
18 |
21 |
21 |
20 |
18 |
21 |
19 |
20 |
16 |
Average morning relative humidity over 21 years |
% |
84 |
82 |
82 |
84 |
84 |
86 |
85 |
82 |
84 |
86 |
85 |
84 |
81 |
Average evening relative humidity over 21 years |
% |
66 |
65 |
63 |
64 |
66 |
70 |
68 |
66 |
66 |
66 |
66 |
66 |
64 |
Average wind speed over 21 years |
km/h |
12.9 |
14.5 |
14.5 |
12.9 |
12.9 |
9.7 |
14.5 |
14.5 |
9.7 |
9.7 |
12.9 |
12.9 |
14.5 |
Average number of days below -1.5°C over 21 years |
days |
6 |
2 |
2 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
1 |
Average number of days with precipitation over 21 years |
days |
102 |
8 |
8 |
9 |
10 |
10 |
9 |
6 |
7 |
8 |
10 |
9 |
8 |
Average number of days with snow over 21 years |
days |
1 |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Average number of days with blowing dust/sand over 21 years |
days |
139 |
11 |
11 |
11 |
10 |
12 |
14 |
16 |
13 |
13 |
9 |
10 |
9 |
Average number of days with smoke/haze over 21 years |
days |
48 |
3 |
3 |
4 |
4 |
4 |
5 |
6 |
4 |
5 |
3 |
4 |
3 |
Average number of days with sleet over 21 years |
days |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Average number of days above 14.5°C over 21 years |
days |
189 |
- |
2 |
3 |
5 |
22 |
30 |
31 |
31 |
30 |
25 |
9 |
1 |
Average number of days with vision obstruction over 21 years |
days |
247 |
19 |
19 |
21 |
20 |
22 |
23 |
23 |
20 |
22 |
19 |
21 |
18 |