Maximum Kp index on August 21, 2011
Kp = 2
Maximum Kp index on August 21, 2011
The Earth's magnetosphere was quiet
Kp = 2
Geomagnetic storms in Atlanta on August 21, 2011
Time zone — UTC−04 — summer time (Atlanta | 33.76 N 84.39 W)
Geomagnetic storms in Atlanta in August 2011
Time zone — UTC−04 — summer time (Atlanta | 33.76 N 84.39 W)
Geomagnetic activity indices on August 21, 2011
| Geomagnetic index Ap | 3 |
|---|---|
| Solar radio flux F10.7 | 101 |