Weather in Herdecke for a month

M
T
W
T
F
S
S
21 may
+23
+8
+23
min: +13
+23
+15
+23
+15
+23
+16
+26
+16
+27
+17
+27
+19
+27
+20
+23
+19
+25
+18
1 jun
+22
+16
2
+18
+14
3
+23
+16
4
+20
+16
5
+24
+16
6
+18
+15
7
+17
+13
8
+18
+15
9
+18
+12
10
+17
+12
11
+19
+10
12
+19
+14
13
+17
+14
14
+15
+13
15
+17
+15
16
+20
+14
17
+19
+13
18
+16
+12
19
+13
+10
20
+15
+11
21
22
23
24

Geomagnetic field

T, 22 may
3 points
Weak geomagnetic storm
W, 23 may
3 points
Weak geomagnetic storm
T, 24 may
2 points
Small perturbations