Average temperature over 138 years |
°C |
17 |
21 |
21 |
20 |
18 |
15 |
12 |
11 |
12 |
15 |
17 |
18 |
21 |
Average high temperature over 138 years |
°C |
21 |
25 |
25 |
24 |
22 |
18 |
16 |
15 |
17 |
19 |
21 |
23 |
25 |
Average low temperature over 138 years |
°C |
13 |
18 |
18 |
17 |
14 |
11 |
8 |
7 |
8 |
10 |
13 |
15 |
17 |
Highest recorded temperature over 138 years |
°C |
45 |
45 |
41 |
39 |
33 |
30 |
26 |
25 |
31 |
34 |
37 |
41 |
41 |
Lowest recorded temperature over 138 years |
°C |
1 |
10 |
9 |
8 |
6 |
3 |
1 |
1 |
2 |
4 |
5 |
7 |
8 |
Average precipitation over 138 years |
cm |
121.9 |
10.2 |
10.2 |
12.7 |
10.2 |
10.2 |
12.7 |
7.6 |
7.6 |
5.1 |
7.6 |
7.6 |
7.6 |
Average morning relative humidity over 42 years |
% |
68 |
70 |
73 |
73 |
71 |
73 |
74 |
69 |
65 |
62 |
60 |
63 |
66 |
Average evening relative humidity over 41 years |
% |
56 |
61 |
63 |
62 |
58 |
56 |
56 |
50 |
49 |
50 |
54 |
56 |
58 |
Average number of days below -1.5°C over 138 years |
days |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Average morning temperature over 137 years |
°C |
17 |
22 |
22 |
20 |
17 |
13 |
11 |
10 |
11 |
15 |
17 |
20 |
21 |
Average number of clear days over 42 years |
days |
87.1 |
5.4 |
4.1 |
5.8 |
8 |
7.8 |
8 |
10.8 |
11.6 |
9.2 |
6 |
5 |
5.2 |
Average number of days above 25°C over 138 years |
days |
14.4 |
3.1 |
2.2 |
1.5 |
0.4 |
- |
- |
- |
- |
0.3 |
1.5 |
2.3 |
3.2 |
Average number of days above 29.5°C over 138 years |
days |
3 |
0.8 |
0.5 |
0.2 |
- |
- |
- |
- |
- |
- |
0.2 |
0.5 |
0.8 |
Average number of days above 34°C over 138 years |
days |
0.3 |
0.2 |
0.1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
0.1 |
Average number of days below 0°C over 138 years |
days |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Most rain reported in a day over 138 years |
cm |
30.5 |
17.8 |
22.9 |
27.9 |
17.8 |
20.3 |
12.7 |
17.8 |
30.5 |
12.7 |
15.2 |
22.9 |
10.2 |
Most rain reported in a month over 138 years |
cm |
- |
38.1 |
61.0 |
50.8 |
61.0 |
58.4 |
63.5 |
33.0 |
45.7 |
35.6 |
27.9 |
50.8 |
38.1 |
Average morning wet bulb over 137 years |
°C |
13 |
18 |
18 |
17 |
15 |
11 |
9 |
7 |
8 |
11 |
13 |
16 |
17 |
Average afternoon temperature over 137 years |
°C |
20 |
23 |
23 |
22 |
20 |
17 |
15 |
15 |
16 |
17 |
20 |
21 |
22 |
Average afternoon wet bulb over 137 years |
°C |
15 |
18 |
19 |
18 |
16 |
13 |
11 |
10 |
11 |
12 |
15 |
16 |
17 |
Average morning dew point over 41 years |
°C |
11 |
16 |
16 |
15 |
12 |
9 |
7 |
5 |
5 |
7 |
10 |
12 |
14 |
Average afternoon dew point over 41 years |
°C |
11 |
16 |
16 |
15 |
12 |
10 |
7 |
5 |
5 |
7 |
10 |
12 |
14 |
Average daily sunshine over 61 years |
hours |
6.8 |
7.2 |
6.7 |
6.4 |
6.3 |
5.9 |
5.4 |
6.3 |
7 |
7.2 |
7.3 |
7.7 |
7.6 |