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Geomagnetic activity in August 2007
Mean Ap6.4No. 1043 of 1138
G1+ days2
G3+ days0
Max Ap227 Aug 2007
Daily Ap
Daily max Kp
| Date | Max Kp | Ap | Level |
|---|---|---|---|
| 6 Aug 2007 | 6- | 16 | G2 |
| 7 Aug 2007 | 5o | 22 | G1 |
Same month a year earlier
| Month | Mean Ap | G1+ | G3+ |
|---|---|---|---|
| August 2006 | 9.2 | 5 | 0 |
| August 2007 | 6.4 | 2 | 0 |
Dates and time slots are UTC. Kp is the 3-hourly planetary geomagnetic index (0–9); Ap is the daily average disturbance. G1–G5 follow the NOAA storm scale (Kp 5- and above counted as G1). Aurora visibility also depends on weather and location. The latest values are preliminary.
About this page
Mean Ap 6.4 in August 2007, No. 1043 of 1138 months since 1932; 2 days reached G1 or higher.