Maximum Kp index on June 21, 2017
Kp = 3
Maximum Kp index on June 21, 2017
The Earth's magnetosphere was quiet
Kp = 3
Geomagnetic storms in Boston on June 21, 2017
Time zone — UTC−04 — summer time (Boston | 42.24 N 71.03 W)
Geomagnetic storms in Boston in June 2017
Time zone — UTC−04 — summer time (Boston | 42.24 N 71.03 W)
Geomagnetic activity indices on June 21, 2017
| Geomagnetic index Ap | 4 |
|---|---|
| Solar radio flux F10.7 | 74 |
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