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Geomagnetic activity in June 1965
Mean Ap9.7No. 782 of 1138
G1+ days3
G3+ days1
Max Ap7316 Jun 1965
Daily Ap
Daily max Kp
| Date | Max Kp | Ap | Level |
|---|---|---|---|
| 15 Jun 1965 | 5- | 19 | G1 |
| 16 Jun 1965 | 7o | 73 | G3 |
| 17 Jun 1965 | 6- | 34 | G2 |
Same month a year earlier
| Month | Mean Ap | G1+ | G3+ |
|---|---|---|---|
| June 1964 | 8.6 | 3 | 1 |
| June 1965 | 9.7 | 3 | 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 9.7 in June 1965, No. 782 of 1138 months since 1932; 3 days reached G1 or higher.