Maximum Kp index on September 11, 2021
Kp = 4
Maximum Kp index on September 11, 2021
Geomagnetic disturbances were observed
Kp = 4
Geomagnetic storms in Helsinki on September 11, 2021
Time zone — UTC+03 — summer time (Helsinki | 60.18 N 24.93 E)
Geomagnetic storms in Helsinki in September 2021
Time zone — UTC+03 — summer time (Helsinki | 60.18 N 24.93 E)
Geomagnetic activity indices on September 11, 2021
| Geomagnetic index Ap | 7 |
|---|---|
| Solar radio flux F10.7 | 92 |