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Geomagnetic activity in August 1969
Mean Ap8.0No. 940 of 1138
G1+ days2
G3+ days0
Max Ap2112 Aug 1969
Daily Ap
Daily max Kp
| Date | Max Kp | Ap | Level |
|---|---|---|---|
| 26 Aug 1969 | 5o | 15 | G1 |
| 27 Aug 1969 | 6o | 21 | G2 |
Same month a year earlier
| Month | Mean Ap | G1+ | G3+ |
|---|---|---|---|
| August 1968 | 11.7 | 5 | 0 |
| August 1969 | 8.0 | 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 8.0 in August 1969, No. 940 of 1138 months since 1932; 2 days reached G1 or higher.