Maximum Kp index on April 18, 2004
Kp = 4
Maximum Kp index on April 18, 2004
Geomagnetic disturbances were observed
Kp = 4
Geomagnetic storms in Santa Fe on April 18, 2004
Time zone — UTC−06 — summer time (Santa Fe | 35.67 N 105.97 W)
Geomagnetic storms in Santa Fe in April 2004
Time zone — UTC−06 — summer time (Santa Fe | 35.67 N 105.97 W)
Geomagnetic activity indices on April 18, 2004
| Geomagnetic index Ap | 11 |
|---|---|
| Solar radio flux F10.7 | 109 |