Maximum Kp index on July 21, 2025
Kp = 2
Maximum Kp index on July 21, 2025
The Earth's magnetosphere was quiet
Kp = 2
Geomagnetic storms in Bethel on July 21, 2025
Time zone — UTC−08 — summer time (Bethel | 60.78 N 161.75 W)
Geomagnetic storms in Bethel in July 2025
Time zone — UTC−08 — summer time (Bethel | 60.78 N 161.75 W)
Geomagnetic activity indices on July 21, 2025
| Geomagnetic index Ap | 4 |
|---|---|
| Solar radio flux F10.7 | 143 |