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Geomagnetic activity in November 1985
Mean Ap14.6No. 388 of 1138
G1+ days10
G3+ days2
Max Ap5230 Nov 1985
Daily Ap
Daily max Kp
| Date | Max Kp | Ap | Level |
|---|---|---|---|
| 2 Nov 1985 | 6o | 32 | G2 |
| 3 Nov 1985 | 5+ | 28 | G1 |
| 6 Nov 1985 | 5- | 13 | G1 |
| 10 Nov 1985 | 5o | 19 | G1 |
| 13 Nov 1985 | 6o | 24 | G2 |
| 17 Nov 1985 | 5- | 14 | G1 |
| 19 Nov 1985 | 5o | 14 | G1 |
| 27 Nov 1985 | 5- | 20 | G1 |
| 29 Nov 1985 | 7- | 37 | G3 |
| 30 Nov 1985 | 7+ | 52 | G3 |
Same month a year earlier
| Month | Mean Ap | G1+ | G3+ |
|---|---|---|---|
| November 1984 | 20.7 | 10 | 2 |
| November 1985 | 14.6 | 10 | 2 |
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 14.6 in November 1985, No. 388 of 1138 months since 1932; 10 days reached G1 or higher.