Weather in Siegen for a month

M
T
W
T
F
S
S
21 may
+22
+13
22
+18
+15
23
+23
+13
+19
min: +15
+22
+15
+24
+15
+23
+14
+24
+15
+22
+18
+24
+16
+21
+17
+20
+15
+21
+11
3
+15
+9
4
+18
+8
5
+17
+12
6
+13
+9
7
+13
+8
8
+13
+8
9
+19
+12
10
+22
+15
11
+16
+13
12
+14
+10
13
+15
+10
14
+14
+10
15
+17
+10
16
+26
+14
17
+21
+15
18
+18
+13
19
+24
+13
20
+19
+15
21
+18
+14
22
+22
+13
23
24

Geomagnetic field

T, 24 may
3 points
Weak geomagnetic storm
F, 25 may
3 points
Weak geomagnetic storm
S, 26 may
2 points
Small perturbations