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Geomagnetic activity in June 1979
Mean Ap11.6No. 619 of 1138
G1+ days4
G3+ days1
Max Ap346 Jun 1979
Daily Ap
Daily max Kp
| Date | Max Kp | Ap | Level |
|---|---|---|---|
| 6 Jun 1979 | 7o | 34 | G3 |
| 7 Jun 1979 | 5o | 26 | G1 |
| 22 Jun 1979 | 5+ | 24 | G1 |
| 26 Jun 1979 | 5o | 20 | G1 |
Same month a year earlier
| Month | Mean Ap | G1+ | G3+ |
|---|---|---|---|
| June 1978 | 19.5 | 12 | 2 |
| June 1979 | 11.6 | 4 | 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 11.6 in June 1979, No. 619 of 1138 months since 1932; 4 days reached G1 or higher.