Maximum Kp index on August 21, 2004
Kp = 4
Maximum Kp index on August 21, 2004
Geomagnetic disturbances were observed
Kp = 4
Geomagnetic storms in Greater Sudbury on August 21, 2004
Time zone — UTC−04 — summer time (Greater Sudbury | 46.49 N 81.01 W)
Geomagnetic storms in Greater Sudbury in August 2004
Time zone — UTC−04 — summer time (Greater Sudbury | 46.49 N 81.01 W)
Geomagnetic activity indices on August 21, 2004
| Geomagnetic index Ap | 17 |
|---|---|
| Solar radio flux F10.7 | 120 |
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