Maximum Kp index on September 26, 2025
Kp = 2+
Maximum Kp index on September 26, 2025
The Earth's magnetosphere was quiet
Kp = 2+
Geomagnetic storms in Cheyenne on September 26, 2025
Time zone — UTC−06 — summer time (Cheyenne | 41.15 N 104.8 W)
Geomagnetic storms in Cheyenne in September 2025
Time zone — UTC−06 — summer time (Cheyenne | 41.15 N 104.8 W)
Geomagnetic activity indices on September 26, 2025
| Geomagnetic index Ap | 7 |
|---|---|
| Solar radio flux F10.7 | 165 |