Maximum Kp index on July 13, 2009
Kp = 4
Maximum Kp index on July 13, 2009
Geomagnetic disturbances were observed
Kp = 4
Geomagnetic storms on July 13, 2009
Time zone — UTC+00
Geomagnetic storms in July 2009
Time zone — UTC+00
Geomagnetic activity indices on July 13, 2009
| Geomagnetic index Ap | 10 |
|---|---|
| Solar radio flux F10.7 | 67 |