Maximum Kp index on July 21, 2003
Kp = 4
Maximum Kp index on July 21, 2003
Geomagnetic disturbances were observed
Kp = 4
Geomagnetic storms in Sherbrooke on July 21, 2003
Time zone — UTC−04 — summer time (Sherbrooke | 45.4 N 71.9 W)
Geomagnetic storms in Sherbrooke in July 2003
Time zone — UTC−04 — summer time (Sherbrooke | 45.4 N 71.9 W)
Geomagnetic activity indices on July 21, 2003
| Geomagnetic index Ap | 12 |
|---|---|
| Solar radio flux F10.7 | 156 |
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