Geomagnetic —Āonditions
Insignificant disturbances

2points

Th, 15 apr Fr, 16 apr Sa, 17 apr
1:00 2 3 3
4:00 2 3 3
7:00 2 3 2
10:00 1 3 2
13:00 2 3 2
16:00 2 4 3
19:00 2 4
22:00 1 4
1 No significant disturbances
2 Insignificant disturbances
3 Weak geomagnetic storm
4 Minor geomagnetic storm
5 Moderate geomagnetic storm
6 Strong geomagnetic storm
7 Hard geomagnetic storm
8 Extreme storm