Maximum Kp index on April 21, 2025
Kp = 5+
Maximum Kp index on April 21, 2025
A geomagnetic storm was recorded — level G1
Kp = 5+
Geomagnetic storms in Annapolis on April 21, 2025
Time zone — UTC−04 — summer time (Annapolis | 38.97 N 76.5 W)
Geomagnetic storms in Annapolis in April 2025
Time zone — UTC−04 — summer time (Annapolis | 38.97 N 76.5 W)
Geomagnetic activity indices on April 21, 2025
| Geomagnetic index Ap | 35 |
|---|---|
| Solar radio flux F10.7 | 163 |
Diary
- 11.11.2026 Space weather on November 11, 2026
- 10.11.2026 Space weather on November 10, 2026
- 09.11.2026 A coronal hole on the Sun in the shape of a kitty