M
T
W
T
F
S
S
21 may
+18
+8
22
+21
+5
23
+23
+10
+22
min: +14
+20
+10
+19
+11
+21
+11
+24
+13
+26
+16
+25
+17
+22
+15
+22
+15
+20
+13
3
+15
+13
4
+20
+12
5
+20
+15
6
+19
+14
7
+12
+8
8
+14
+8
9
+17
+9
10
+23
+12
11
+22
+17
12
+17
+13
13
+18
+10
14
+17
+13
15
+16
+11
16
+23
+11
17
+30
+20
18
+21
+15
19
+26
+15
20
+25
+20
21
+21
+13
22
+24
+12
23
24

Geomagnetic field

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