Maximum Kp index on June 4, 2026
Kp = 3+
Maximum Kp index on June 4, 2026
The Earth's magnetosphere was quiet
Kp = 3+
Geomagnetic storms in Honolulu on June 4, 2026
Time zone — UTC−09 — summer time (Honolulu | 21.31 N 157.83 W)
Geomagnetic storms in Honolulu in June 2026
Time zone — UTC−09 — summer time (Honolulu | 21.31 N 157.83 W)
Geomagnetic activity indices on June 4, 2026
| Geomagnetic index Ap | 6 |
|---|---|
| Solar radio flux F10.7 | 148 |