Maximum Kp index on April 4, 2026
Kp = 4-
Maximum Kp index on April 4, 2026
The Earth's magnetosphere was quiet
Kp = 4-
Geomagnetic storms in Annapolis on April 4, 2026
Time zone — UTC−04 — summer time (Annapolis | 38.97 N 76.5 W)
Geomagnetic storms in Annapolis in April 2026
Time zone — UTC−04 — summer time (Annapolis | 38.97 N 76.5 W)
Geomagnetic activity indices on April 4, 2026
| Geomagnetic index Ap | 16 |
|---|---|
| Solar radio flux F10.7 | 128 |