Maximum Kp index on October 21, 2001
Kp = 7
Maximum Kp index on October 21, 2001
A geomagnetic storm was recorded — level G3
Kp = 7
Geomagnetic storms in Springfield on October 21, 2001
Time zone — UTC−05 — summer time (Springfield | 39.78 N 89.65 W)
Geomagnetic storms in Springfield in October 2001
Time zone — UTC−05 — summer time (Springfield | 39.78 N 89.65 W)
Geomagnetic activity indices on October 21, 2001
| Geomagnetic index Ap | 40 |
|---|---|
| Solar radio flux F10.7 | 224 |