Magnetic storms on Apr 21, 2017
Geomagnetic storms on Apr 21, 2017
Geomagnetic storms were observed on Apr 21, 2017- Magnetic storm of level G1 (minor) from 18:00 to 21:00
- Magnetic storm of level G1 (minor) from 21:00 to 00:00
Magnetic storms for the last 3 days
Max solar activity on Apr 21, 2017
No data for Apr 21, 2017