Maximum Kp index on December 31, 2021
Kp = 4
Maximum Kp index on December 31, 2021
Geomagnetic disturbances were observed
Kp = 4
Geomagnetic storms in Washington on December 31, 2021
Time zone — UTC−05 (Washington | 38.9 N 77.02 W)
Geomagnetic storms in Washington in December 2021
Time zone — UTC−05 (Washington | 38.9 N 77.02 W)
Geomagnetic activity indices on December 31, 2021
| Geomagnetic index Ap | 2 |
|---|---|
| Solar radio flux F10.7 | 102 |
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