Average temperature over 19 years |
°C |
11 |
0 |
1 |
6 |
11 |
17 |
20 |
22 |
21 |
18 |
12 |
5 |
1 |
Average high temperature over 19 years |
°C |
16 |
2 |
3 |
10 |
16 |
22 |
26 |
27 |
27 |
24 |
17 |
8 |
4 |
Average low temperature over 19 years |
°C |
6 |
-3 |
-2 |
1 |
6 |
11 |
15 |
16 |
15 |
12 |
6 |
1 |
-1 |
Highest recorded temperature over 19 years |
°C |
39 |
16 |
20 |
27 |
30 |
34 |
37 |
39 |
38 |
35 |
33 |
25 |
18 |
Lowest recorded temperature over 19 years |
°C |
-24 |
-24 |
-18 |
-16 |
-2 |
0 |
7 |
11 |
8 |
-1 |
-6 |
-12 |
-17 |
Average number of days above 27°C over 19 years |
days |
12 |
- |
- |
- |
- |
- |
2 |
5 |
4 |
1 |
- |
- |
- |
Average dew point over 18 years |
°C |
6 |
-2 |
-2 |
1 |
6 |
10 |
14 |
16 |
15 |
12 |
7 |
2 |
0 |
Average number of days with thunderstorms over 19 years |
days |
21 |
- |
- |
- |
1 |
4 |
6 |
5 |
3 |
1 |
1 |
- |
- |
Average number of days with fog over 19 years |
days |
261 |
27 |
24 |
25 |
19 |
17 |
15 |
18 |
18 |
21 |
24 |
26 |
27 |
Average morning relative humidity over 18 years |
% |
92 |
91 |
90 |
90 |
90 |
91 |
92 |
93 |
92 |
92 |
93 |
93 |
92 |
Average evening relative humidity over 18 years |
% |
62 |
80 |
74 |
63 |
55 |
53 |
52 |
51 |
48 |
48 |
58 |
76 |
84 |
Average wind speed over 18 years |
km/h |
12.9 |
12.9 |
16.1 |
16.1 |
14.5 |
14.5 |
12.9 |
9.7 |
9.7 |
9.7 |
12.9 |
12.9 |
12.9 |
Average number of days below -1.5°C over 19 years |
days |
92 |
25 |
20 |
12 |
1 |
- |
- |
- |
- |
- |
2 |
11 |
21 |
Average number of days with precipitation over 19 years |
days |
91 |
10 |
10 |
8 |
8 |
8 |
8 |
5 |
5 |
5 |
6 |
9 |
9 |
Average number of days with freezing rain over 19 years |
days |
2 |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
1 |
Average number of days with snow over 19 years |
days |
22 |
7 |
6 |
3 |
- |
- |
- |
- |
- |
- |
- |
2 |
4 |
Average number of days with blowing dust/sand over 19 years |
days |
2 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Average number of days with blowing snow over 19 years |
days |
1 |
- |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Average number of days with smoke/haze over 19 years |
days |
16 |
- |
- |
2 |
1 |
1 |
1 |
2 |
2 |
2 |
2 |
2 |
1 |
Average number of days above 14.5°C over 19 years |
days |
175 |
- |
- |
4 |
12 |
25 |
29 |
31 |
30 |
27 |
14 |
2 |
- |
Average number of days below -12.5°C over 19 years |
days |
4 |
2 |
2 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
1 |
Average number of days with vision obstruction over 19 years |
days |
263 |
27 |
24 |
25 |
19 |
17 |
15 |
19 |
19 |
21 |
24 |
26 |
27 |