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Geomagnetic activity in October 2014
Mean Ap9.1No. 838 of 1138
G1+ days2
G3+ days0
Max Ap2420 Oct 2014
Daily Ap
Daily max Kp
| Date | Max Kp | Ap | Level |
|---|---|---|---|
| 14 Oct 2014 | 5o | 18 | G1 |
| 20 Oct 2014 | 5o | 24 | G1 |
Same month a year earlier
| Month | Mean Ap | G1+ | G3+ |
|---|---|---|---|
| October 2013 | 7.8 | 3 | 1 |
| October 2014 | 9.1 | 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.
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About this page
Mean Ap 9.1 in October 2014, No. 838 of 1138 months since 1932; 2 days reached G1 or higher.