Maximum Kp index on January 21, 2004
Kp = 4
Maximum Kp index on January 21, 2004
Geomagnetic disturbances were observed
Kp = 4
Geomagnetic storms in Penza on January 21, 2004
Time zone — UTC+03 (Penza | 53.2 N 45 E)
Geomagnetic storms in Penza in January 2004
Time zone — UTC+03 (Penza | 53.2 N 45 E)
Geomagnetic activity indices on January 21, 2004
| Geomagnetic index Ap | 12 |
|---|---|
| Solar radio flux F10.7 | 130 |