Weather Roanoke for week
from 10 february - to 16 february
Geomagnetic activity,
Kp-index
9
8
7
6
5
4
3
2
1
10.02
11.02
12.02
13.02
14.02
15.02
16.02
– Small disturbances
– Weak storms
– Strong storms
– Extreme storms