Maximum Kp index on July 21, 2007
Kp = 5
Maximum Kp index on July 21, 2007
A geomagnetic storm was recorded — level G1
Kp = 5
Geomagnetic storms in Springfield on July 21, 2007
Time zone — UTC−05 — summer time (Springfield | 39.78 N 89.65 W)
Geomagnetic storms in Springfield in July 2007
Time zone — UTC−05 — summer time (Springfield | 39.78 N 89.65 W)
Geomagnetic activity indices on July 21, 2007
| Geomagnetic index Ap | 12 |
|---|---|
| Solar radio flux F10.7 | 66 |