Weather in Saint Petersburg for a month

M
T
W
T
F
S
S
21 may
+19
+12
22
+24
+11
23
+19
+15
24
+17
+12
25
+22
+9
+22
min: +12
+21
+15
+20
+10
+22
+12
+22
+14
+18
+11
+17
+10
+15
+10
+15
+9
+12
+8
5
+18
+13
6
+25
+15
7
+19
+17
8
+15
+13
9
+12
+10
10
+11
+9
11
+12
+9
12
+17
+10
13
+20
+12
14
+21
+13
15
+22
+15
16
+24
+17
17
+23
+18
18
+24
+18
19
+24
+18
20
+24
+19
21
+26
+17
22
+26
+18
23
+28
+19
24
+25
+19

Geomagnetic field

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