Weather in Halden for a month

M
T
W
T
F
S
S
21 may
+20
+11
22
+22
+11
23
+19
+12
24
+20
+12
+26
min: +12
+26
+15
+26
+15
+25
+14
+25
+17
+29
+16
+24
+19
+26
+17
+27
+16
+19
+16
4
+16
+13
5
+15
+12
6
+14
+11
7
+14
+10
8
+15
+10
9
+14
+9
10
+16
+12
11
+14
+12
12
+14
+10
13
+15
+11
14
+15
+11
15
+17
+10
16
+16
+11
17
+15
+12
18
+17
+12
19
+16
+10
20
+14
+12
21
+16
+12
22
+16
+12
23
+18
+11
24

Geomagnetic field

F, 25 may
2 points
Small perturbations
S, 26 may
2 points
Small perturbations
S, 27 may
2 points
Small perturbations