Maximum Kp index on July 21, 2010
Kp = 2
Maximum Kp index on July 21, 2010
The Earth's magnetosphere was quiet
Kp = 2
Geomagnetic storms in Peterborough on July 21, 2010
Time zone — UTC−04 — summer time (Peterborough | 44.3 N 78.34 W)
Geomagnetic storms in Peterborough in July 2010
Time zone — UTC−04 — summer time (Peterborough | 44.3 N 78.34 W)
Geomagnetic activity indices on July 21, 2010
| Geomagnetic index Ap | 5 |
|---|---|
| Solar radio flux F10.7 | 89 |