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Geomagnetic activity in February 2014
Mean Ap10.7No. 691 of 1138
G1+ days5
G3+ days0
Max Ap4319 Feb 2014
Daily Ap
Daily max Kp
| Date | Max Kp | Ap | Level |
|---|---|---|---|
| 8 Feb 2014 | 5- | 23 | G1 |
| 16 Feb 2014 | 5o | 19 | G1 |
| 19 Feb 2014 | 6+ | 43 | G2 |
| 20 Feb 2014 | 6o | 37 | G2 |
| 27 Feb 2014 | 5+ | 20 | G1 |
Same month a year earlier
| Month | Mean Ap | G1+ | G3+ |
|---|---|---|---|
| February 2013 | 6.1 | 0 | 0 |
| February 2014 | 10.7 | 5 | 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 10.7 in February 2014, No. 691 of 1138 months since 1932; 5 days reached G1 or higher.