Maximum Kp index on December 20, 2017
Kp = 2
Maximum Kp index on December 20, 2017
The Earth's magnetosphere was quiet
Kp = 2
Geomagnetic storms in New York on December 20, 2017
Time zone — UTC−05 (New York | 40.66 N 73.94 W)
Geomagnetic storms in New York in December 2017
Time zone — UTC−05 (New York | 40.66 N 73.94 W)
Geomagnetic activity indices on December 20, 2017
| Geomagnetic index Ap | 5 |
|---|---|
| Solar radio flux F10.7 | 74 |