Maximum Kp index on June 21, 2026
Kp = 2-
Maximum Kp index on June 21, 2026
The Earth's magnetosphere was quiet
Kp = 2-
Geomagnetic storms in Hartford on June 21, 2026
Time zone — UTC−04 — summer time (Hartford | 41.77 N 72.68 W)
Geomagnetic storms in Hartford in June 2026
Time zone — UTC−04 — summer time (Hartford | 41.77 N 72.68 W)
Geomagnetic activity indices on June 21, 2026
| Geomagnetic index Ap | 5 |
|---|---|
| Solar radio flux F10.7 | 128 |