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Geomagnetic activity in November 2011
Mean Ap4.9No. 1103 of 1138
G1+ days1
G3+ days0
Max Ap191 Nov 2011
Daily Ap
Daily max Kp
| Date | Max Kp | Ap | Level |
|---|---|---|---|
| 1 Nov 2011 | 5- | 19 | G1 |
Same month a year earlier
| Month | Mean Ap | G1+ | G3+ |
|---|---|---|---|
| November 2010 | 5.6 | 2 | 0 |
| November 2011 | 4.9 | 1 | 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 4.9 in November 2011, No. 1103 of 1138 months since 1932; 1 days reached G1 or higher.