Maximum Kp index on April 21, 2026
Kp = 5-
Maximum Kp index on April 21, 2026
Geomagnetic disturbances were observed
Kp = 5-
Geomagnetic storms in Arkhangelsk on April 21, 2026
Time zone — UTC+03 (Arkhangelsk | 64.53 N 40.53 E)
Geomagnetic storms in Arkhangelsk in April 2026
Time zone — UTC+03 (Arkhangelsk | 64.53 N 40.53 E)
Geomagnetic activity indices on April 21, 2026
| Geomagnetic index Ap | 19 |
|---|---|
| Solar radio flux F10.7 | 112 |