Maximum Kp index on October 21, 2026
Kp = 4
Maximum Kp index on October 21, 2026
Geomagnetic disturbances were observed
Kp = 4
Geomagnetic storms in Ulyanovsk on October 21, 2026
Time zone — UTC+04 (Ulyanovsk | 54.32 N 48.37 E)
Geomagnetic storms in Ulyanovsk in October 2026
Time zone — UTC+04 (Ulyanovsk | 54.32 N 48.37 E)
Geomagnetic activity indices on October 21, 2026
| Geomagnetic index Ap | 19 |
|---|---|
| Solar radio flux F10.7 | 115 |