Magnetic storms on Jul 31, 1999
Geomagnetic storms on Jul 31, 1999
Geomagnetic storms were observed on Jul 31, 1999- Magnetic storm of level G1 (minor) from 00:00 to 03:00
Magnetic storms for the last 3 days
Max solar activity on Jul 31, 1999
No data for Jul 31, 1999