Maximum Kp index on April 21, 2009
Kp = 2
Maximum Kp index on April 21, 2009
The Earth's magnetosphere was quiet
Kp = 2
Geomagnetic storms in Jackson on April 21, 2009
Time zone — UTC−05 — summer time (Jackson | 32.32 N 90.21 W)
Geomagnetic storms in Jackson in April 2009
Time zone — UTC−05 — summer time (Jackson | 32.32 N 90.21 W)
Geomagnetic activity indices on April 21, 2009
| Geomagnetic index Ap | 5 |
|---|---|
| Solar radio flux F10.7 | 71 |