Maximum Kp index on September 19, 2021
Kp = 1
Maximum Kp index on September 19, 2021
The Earth's magnetosphere was quiet
Kp = 1
Geomagnetic storms in Indianapolis on September 19, 2021
Time zone — UTC−04 — summer time (Indianapolis | 39.79 N 86.15 W)
Geomagnetic storms in Indianapolis in September 2021
Time zone — UTC−04 — summer time (Indianapolis | 39.79 N 86.15 W)
Geomagnetic activity indices on September 19, 2021
| Geomagnetic index Ap | 3 |
|---|---|
| Solar radio flux F10.7 | 75 |
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