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Geomagnetic activity in November 1964
Mean Ap7.3No. 984 of 1138
G1+ days3
G3+ days0
Max Ap2023 Nov 1964
Daily Ap
Daily max Kp
| Date | Max Kp | Ap | Level |
|---|---|---|---|
| 1 Nov 1964 | 5- | 14 | G1 |
| 9 Nov 1964 | 5- | 19 | G1 |
| 23 Nov 1964 | 5- | 20 | G1 |
Same month a year earlier
| Month | Mean Ap | G1+ | G3+ |
|---|---|---|---|
| November 1963 | 12.3 | 9 | 0 |
| November 1964 | 7.3 | 3 | 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 7.3 in November 1964, No. 984 of 1138 months since 1932; 3 days reached G1 or higher.