Maximum Kp index on August 20, 2009
Kp = 4
Maximum Kp index on August 20, 2009
Geomagnetic disturbances were observed
Kp = 4
Geomagnetic storms in Granby on August 20, 2009
Time zone — UTC−04 — summer time (Granby | 45.41 N 72.73 W)
Geomagnetic storms in Granby in August 2009
Time zone — UTC−04 — summer time (Granby | 45.41 N 72.73 W)
Geomagnetic activity indices on August 20, 2009
| Geomagnetic index Ap | 11 |
|---|---|
| Solar radio flux F10.7 | 68 |