Maximum Kp index on April 21, 2004
Kp = 3
Maximum Kp index on April 21, 2004
The Earth's magnetosphere was quiet
Kp = 3
Geomagnetic storms in Meshchovsk on April 21, 2004
Time zone — UTC+03 (Meshchovsk | 54.32 N 35.28 E)
Geomagnetic storms in Meshchovsk in April 2004
Time zone — UTC+03 (Meshchovsk | 54.32 N 35.28 E)
Geomagnetic activity indices on April 21, 2004
| Geomagnetic index Ap | 5 |
|---|---|
| Solar radio flux F10.7 | 113 |