Average temperature over 49 years |
°C |
22 |
16 |
17 |
20 |
22 |
25 |
27 |
28 |
28 |
27 |
24 |
20 |
17 |
Average high temperature over 49 years |
°C |
27 |
21 |
21 |
24 |
27 |
30 |
31 |
32 |
32 |
31 |
28 |
25 |
22 |
Average low temperature over 49 years |
°C |
18 |
11 |
12 |
15 |
17 |
21 |
23 |
24 |
24 |
23 |
20 |
15 |
12 |
Highest recorded temperature over 49 years |
°C |
37 |
30 |
30 |
32 |
33 |
35 |
37 |
37 |
36 |
36 |
34 |
32 |
31 |
Lowest recorded temperature over 49 years |
°C |
-6 |
-3 |
-1 |
0 |
5 |
12 |
12 |
19 |
20 |
16 |
6 |
-1 |
-6 |
Average number of rainy days over 49 years |
days |
103 |
6 |
6 |
7 |
5 |
6 |
12 |
16 |
16 |
12 |
6 |
5 |
6 |
Average number of days above 27°C over 12 years |
days |
49 |
- |
- |
1 |
6 |
15 |
18 |
19 |
14 |
2 |
- |
- |
75 |
Average precipitation over 49 years |
cm |
116.3 |
5.8 |
7.1 |
8.6 |
4.1 |
6.6 |
14.5 |
17.8 |
19.8 |
15.5 |
6.3 |
4.8 |
5.6 |
Average dew point over 10 years |
°C |
16 |
9 |
11 |
12 |
14 |
17 |
21 |
21 |
22 |
21 |
17 |
15 |
11 |
Average number of days with thunderstorms over 49 years |
days |
81 |
1 |
2 |
3 |
3 |
5 |
13 |
19 |
19 |
11 |
3 |
1 |
1 |
Average number of days with fog over 49 years |
days |
92 |
14 |
11 |
11 |
7 |
5 |
4 |
2 |
3 |
6 |
7 |
10 |
12 |
Average morning relative humidity over 10 years |
% |
80.5 |
79.9 |
80.6 |
79.8 |
78.9 |
79.3 |
80.8 |
78.9 |
81.1 |
83.4 |
80.4 |
81.8 |
80.6 |
Average evening relative humidity over 10 years |
% |
57 |
57.8 |
56.3 |
54.1 |
51.2 |
51.8 |
58.6 |
59 |
61.6 |
60.3 |
55.9 |
58.6 |
58.5 |
Average wind speed over 12 years |
km/h |
17.7 |
9.7 |
12.9 |
9.7 |
9.7 |
8.0 |
6.4 |
8.0 |
8.0 |
9.7 |
9.7 |
8.0 |
9.7 |
Most rain reported in a day over 49 years |
cm |
27.2 |
10.9 |
8.9 |
7.9 |
7.6 |
18.8 |
27.2 |
18.5 |
17.3 |
15.2 |
12.4 |
13.0 |
8.1 |
Most rain reported in a month over 49 years |
cm |
171.7 |
27.9 |
22.1 |
36.6 |
13.2 |
28.4 |
43.7 |
48.3 |
46.0 |
43.9 |
28.4 |
17.8 |
19.3 |
Least rain reported in a month over 49 years |
cm |
74.4 |
- |
0.3 |
0.3 |
- |
- |
2.5 |
4.6 |
3.0 |
2.0 |
- |
- |
0.3 |
Heating degree days over 49 years |
days |
510 |
163 |
116 |
49 |
6 |
- |
- |
- |
- |
- |
3 |
42 |
131 |
Cooling degree days over 49 years |
days |
3653 |
56 |
66 |
139 |
244 |
419 |
517 |
558 |
561 |
509 |
348 |
164 |
72 |
Average possibility of clouds over 10 years |
% |
42.4 |
43.7 |
45.7 |
42.4 |
32.8 |
32.5 |
45.7 |
50.5 |
50.1 |
44.6 |
32.6 |
41.3 |
47.6 |
Average number of days below -1°C over 49 years |
days |
2 |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
1 |
Most snow reported in a day over 44 years |
cm |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Average wet bulb point over 10 years |
°C |
18 |
12 |
13 |
15 |
17 |
20 |
23 |
23 |
23 |
22 |
20 |
17 |
13 |
Average number of days below 2°C over 49 years |
days |
8 |
3 |
1 |
1 |
- |
- |
- |
- |
- |
- |
- |
1 |
2 |