Maximum Kp index on April 18, 2011
Kp = 4
Maximum Kp index on April 18, 2011
Geomagnetic disturbances were observed
Kp = 4
Geomagnetic storms in Columbia on April 18, 2011
Time zone — UTC−04 — summer time (Columbia | 34 N 81.04 W)
Geomagnetic storms in Columbia in April 2011
Time zone — UTC−04 — summer time (Columbia | 34 N 81.04 W)
Geomagnetic activity indices on April 18, 2011
| Geomagnetic index Ap | 10 |
|---|---|
| Solar radio flux F10.7 | 111 |