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Geomagnetic activity in November 2005
Mean Ap8.5No. 891 of 1138
G1+ days2
G3+ days0
Max Ap243 Nov 2005
Daily Ap
Daily max Kp
| Date | Max Kp | Ap | Level |
|---|---|---|---|
| 3 Nov 2005 | 5- | 24 | G1 |
| 29 Nov 2005 | 5- | 9 | G1 |
Same month a year earlier
| Month | Mean Ap | G1+ | G3+ |
|---|---|---|---|
| November 2004 | 24.7 | 6 | 4 |
| November 2005 | 8.5 | 2 | 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 8.5 in November 2005, No. 891 of 1138 months since 1932; 2 days reached G1 or higher.