Maximum Kp index on April 9, 2009
Kp = 4
Maximum Kp index on April 9, 2009
Geomagnetic disturbances were observed
Kp = 4
Geomagnetic storms in Detroit on April 9, 2009
Time zone — UTC−04 — summer time (Detroit | 42.38 N 83.1 W)
Geomagnetic storms in Detroit in April 2009
Time zone — UTC−04 — summer time (Detroit | 42.38 N 83.1 W)
Geomagnetic activity indices on April 9, 2009
| Geomagnetic index Ap | 12 |
|---|---|
| Solar radio flux F10.7 | 70 |