Maximum Kp index on September 18, 2026
Kp = 3-
Maximum Kp index on September 18, 2026
The Earth's magnetosphere was quiet
Kp = 3-
Geomagnetic storms in Providence on September 18, 2026
Time zone — UTC−04 — summer time (Providence | 41.82 N 71.42 W)
Geomagnetic storms in Providence in September 2026
Time zone — UTC−04 — summer time (Providence | 41.82 N 71.42 W)
Geomagnetic activity indices on September 18, 2026
| Geomagnetic index Ap | 5 |
|---|---|
| Solar radio flux F10.7 | 96 |