Maximum Kp index on September 21, 2023
Kp = 3-
Maximum Kp index on September 21, 2023
The Earth's magnetosphere was quiet
Kp = 3-
Geomagnetic storms in Hartford on September 21, 2023
Time zone — UTC−04 — summer time (Hartford | 41.77 N 72.68 W)
Geomagnetic storms in Hartford in September 2023
Time zone — UTC−04 — summer time (Hartford | 41.77 N 72.68 W)
Geomagnetic activity indices on September 21, 2023
| Geomagnetic index Ap | 10 |
|---|---|
| Solar radio flux F10.7 | 168 |