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Geomagnetic activity in July 1969
Mean Ap7.9No. 943 of 1138
G1+ days5
G3+ days1
Max Ap4527 Jul 1969
Daily Ap
Daily max Kp
| Date | Max Kp | Ap | Level |
|---|---|---|---|
| 1 Jul 1969 | 5o | 17 | G1 |
| 14 Jul 1969 | 5- | 13 | G1 |
| 26 Jul 1969 | 6- | 20 | G2 |
| 27 Jul 1969 | 7o | 45 | G3 |
| 30 Jul 1969 | 5- | 13 | G1 |
Same month a year earlier
| Month | Mean Ap | G1+ | G3+ |
|---|---|---|---|
| July 1968 | 10.2 | 4 | 0 |
| July 1969 | 7.9 | 5 | 1 |
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 7.9 in July 1969, No. 943 of 1138 months since 1932; 5 days reached G1 or higher.