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Geomagnetic activity in July 2016
Mean Ap9.2No. 827 of 1138
G1+ days4
G3+ days0
Max Ap217 Jul 2016
Daily Ap
Daily max Kp
| Date | Max Kp | Ap | Level |
|---|---|---|---|
| 7 Jul 2016 | 5- | 21 | G1 |
| 19 Jul 2016 | 5o | 8 | G1 |
| 20 Jul 2016 | 5o | 19 | G1 |
| 24 Jul 2016 | 5- | 14 | G1 |
Same month a year earlier
| Month | Mean Ap | G1+ | G3+ |
|---|---|---|---|
| July 2015 | 8.8 | 6 | 0 |
| July 2016 | 9.2 | 4 | 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 9.2 in July 2016, No. 827 of 1138 months since 1932; 4 days reached G1 or higher.