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Geomagnetic activity in October 1993
Mean Ap14.2No. 406 of 1138
G1+ days9
G3+ days1
Max Ap489 Oct 1993
Daily Ap
Daily max Kp
| Date | Max Kp | Ap | Level |
|---|---|---|---|
| 1 Oct 1993 | 5o | 26 | G1 |
| 8 Oct 1993 | 5- | 16 | G1 |
| 9 Oct 1993 | 7- | 48 | G3 |
| 10 Oct 1993 | 5o | 31 | G1 |
| 11 Oct 1993 | 5+ | 28 | G1 |
| 25 Oct 1993 | 6+ | 40 | G2 |
| 26 Oct 1993 | 5- | 17 | G1 |
| 27 Oct 1993 | 5o | 38 | G1 |
| 28 Oct 1993 | 5o | 21 | G1 |
Same month a year earlier
| Month | Mean Ap | G1+ | G3+ |
|---|---|---|---|
| October 1992 | 15.5 | 10 | 0 |
| October 1993 | 14.2 | 9 | 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.
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About this page
Mean Ap 14.2 in October 1993, No. 406 of 1138 months since 1932; 9 days reached G1 or higher.