Maximum Kp index on December 21, 2020
Kp = 4
Maximum Kp index on December 21, 2020
Geomagnetic disturbances were observed
Kp = 4
Geomagnetic storms in New York on December 21, 2020
Time zone — UTC−05 (New York | 40.66 N 73.94 W)
Geomagnetic storms in New York in December 2020
Time zone — UTC−05 (New York | 40.66 N 73.94 W)
Geomagnetic activity indices on December 21, 2020
| Geomagnetic index Ap | 12 |
|---|---|
| Solar radio flux F10.7 | 80 |