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Geomagnetic activity in November 1997
Mean Ap10.5No. 708 of 1138
G1+ days4
G3+ days2
Max Ap5923 Nov 1997
Daily Ap
Daily max Kp
| Date | Max Kp | Ap | Level |
|---|---|---|---|
| 6 Nov 1997 | 5o | 17 | G1 |
| 7 Nov 1997 | 7o | 44 | G3 |
| 22 Nov 1997 | 6o | 44 | G2 |
| 23 Nov 1997 | 7+ | 59 | G3 |
Same month a year earlier
| Month | Mean Ap | G1+ | G3+ |
|---|---|---|---|
| November 1996 | 7.9 | 3 | 0 |
| November 1997 | 10.5 | 4 | 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 10.5 in November 1997, No. 708 of 1138 months since 1932; 4 days reached G1 or higher.