Maximum Kp index on April 18, 2021
Kp = 4
Maximum Kp index on April 18, 2021
Geomagnetic disturbances were observed
Kp = 4
Geomagnetic storms in Houston on April 18, 2021
Time zone — UTC−05 — summer time (Houston | 29.79 N 95.39 W)
Geomagnetic storms in Houston in April 2021
Time zone — UTC−05 — summer time (Houston | 29.79 N 95.39 W)
Geomagnetic activity indices on April 18, 2021
| Geomagnetic index Ap | 16 |
|---|---|
| Solar radio flux F10.7 | 78 |