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 Sofia on April 9, 2009
Time zone — UTC+03 — summer time (Sofia | 42.68 N 23.32 E)
Geomagnetic storms in Sofia in April 2009
Time zone — UTC+03 — summer time (Sofia | 42.68 N 23.32 E)
Geomagnetic activity indices on April 9, 2009
| Geomagnetic index Ap | 12 |
|---|---|
| Solar radio flux F10.7 | 70 |