Maximum Kp index on December 18, 2019
Kp = 4
Maximum Kp index on December 18, 2019
Geomagnetic disturbances were observed
Kp = 4
Geomagnetic storms in Chicago on December 18, 2019
Time zone — UTC−06 (Chicago | 41.84 N 87.68 W)
Geomagnetic storms in Chicago in December 2019
Time zone — UTC−06 (Chicago | 41.84 N 87.68 W)
Geomagnetic activity indices on December 18, 2019
| Geomagnetic index Ap | 13 |
|---|---|
| Solar radio flux F10.7 | 70 |