Maximum Kp index on September 3, 2025
Kp = 3+
Maximum Kp index on September 3, 2025
The Earth's magnetosphere was quiet
Kp = 3+
Geomagnetic storms in Thunder bay on September 3, 2025
Time zone — UTC−04 — summer time (Thunder bay | 48.42 N 89.28 W)
Geomagnetic storms in Thunder bay in September 2025
Time zone — UTC−04 — summer time (Thunder bay | 48.42 N 89.28 W)
Geomagnetic activity indices on September 3, 2025
| Geomagnetic index Ap | 12 |
|---|---|
| Solar radio flux F10.7 | 180 |