Weather in Montana for a month

M
T
W
T
F
S
S
21 may
+23
+14
22
+24
+14
23
+26
+14
24
+24
+16
25
+30
+15
26
+30
+16
+25
min: +15
+25
+16
+25
+15
+26
+15
+28
+15
+29
+16
+30
+15
+25
+19
+25
+17
+32
+17
6
+33
+21
7
+33
+20
8
+31
+21
9
+29
+19
10
+29
+18
11
+31
+19
12
+30
+23
13
+25
+20
14
+23
+17
15
+22
+15
16
+26
+17
17
+22
+18
18
+27
+16
19
+31
+19
20
+24
+16
21
+25
+17
22
+28
+19
23
+29
+20
24
+30
+20
25
+31
+20
26
27
28
29
30
1 jul

Geomagnetic field

S, 27 may
2 points
Small perturbations
M, 28 may
3 points
Weak geomagnetic storm
T, 29 may
3 points
Weak geomagnetic storm