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Geomagnetic activity in November 1975
Mean Ap17.8No. 213 of 1138
G1+ days10
G3+ days1
Max Ap653 Nov 1975
Daily Ap
Daily max Kp
| Date | Max Kp | Ap | Level |
|---|---|---|---|
| 2 Nov 1975 | 7- | 36 | G3 |
| 3 Nov 1975 | 6o | 65 | G2 |
| 4 Nov 1975 | 5+ | 41 | G1 |
| 5 Nov 1975 | 5- | 22 | G1 |
| 9 Nov 1975 | 6+ | 37 | G2 |
| 10 Nov 1975 | 6- | 20 | G2 |
| 21 Nov 1975 | 5- | 18 | G1 |
| 22 Nov 1975 | 6+ | 50 | G2 |
| 29 Nov 1975 | 5o | 29 | G1 |
| 30 Nov 1975 | 5o | 36 | G1 |
Same month a year earlier
| Month | Mean Ap | G1+ | G3+ |
|---|---|---|---|
| November 1974 | 17.6 | 9 | 1 |
| November 1975 | 17.8 | 10 | 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 17.8 in November 1975, No. 213 of 1138 months since 1932; 10 days reached G1 or higher.