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 Peterborough on October 21, 2026
Time zone — UTC−04 — summer time (Peterborough | 44.3 N 78.34 W)
Geomagnetic storms in Peterborough in October 2026
Time zone — UTC−04 — summer time (Peterborough | 44.3 N 78.34 W)
Geomagnetic activity indices on October 21, 2026
| Geomagnetic index Ap | 19 |
|---|---|
| Solar radio flux F10.7 | 115 |