Maximum Kp index on July 21, 2007
Kp = 3
Maximum Kp index on July 21, 2007
The Earth's magnetosphere was quiet
Kp = 3
Geomagnetic storms in Lethbridge on July 21, 2007
Time zone — UTC−06 — summer time (Lethbridge | 49.69 N 112.83 W)
Geomagnetic storms in Lethbridge in July 2007
Time zone — UTC−06 — summer time (Lethbridge | 49.69 N 112.83 W)
Geomagnetic activity indices on July 21, 2007
| Geomagnetic index Ap | 12 |
|---|---|
| Solar radio flux F10.7 | 66 |