Weather in Rotterdam for a month

M
T
W
T
F
S
S
21 may
+23
+12
22
+22
+14
23
+22
+13
24
+20
+14
25
+23
+15
+28
min: +16
+25
+17
+25
+18
+28
+17
+22
+16
+22
+13
+20
+14
+16
+12
+19
+12
+19
+14
5
+12
+10
6
+13
+10
7
+16
+10
8
+14
+11
9
+16
+11
10
+16
+11
11
+16
+11
12
+16
+11
13
+17
+11
14
+19
+13
15
+14
+12
16
+12
+10
17
+13
+11
18
+13
+10
19
+18
+12
20
+16
+12
21
+17
+13
22
+17
+13
23
+16
+13
24
+17
+13

Geomagnetic field

S, 26 may
2 points
Small perturbations
S, 27 may
2 points
Small perturbations
M, 28 may
3 points
Weak geomagnetic storm