Maximum Kp index on October 21, 2026
Kp = 5-
Maximum Kp index on October 21, 2026
Geomagnetic disturbances were observed
Kp = 5-
Geomagnetic storms in San Diego on October 21, 2026
Time zone — UTC−07 — summer time (San Diego | 32.81 N 117.14 W)
Geomagnetic storms in San Diego in October 2026
Time zone — UTC−07 — summer time (San Diego | 32.81 N 117.14 W)
Geomagnetic activity indices on October 21, 2026
| Geomagnetic index Ap | 19 |
|---|---|
| Solar radio flux F10.7 | 115 |