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Geomagnetic activity in July 2026
Mean Ap10.2No. 738 of 1138
G1+ days2
G3+ days1
Max Ap734 Jul 2026
Daily Ap
Daily max Kp
| Date | Max Kp | Ap | Level |
|---|---|---|---|
| 4 Jul 2026 | 7o | 73 | G3 |
| 23 Jul 2026 | 5o | 21 | G1 |
Same month a year earlier
| Month | Mean Ap | G1+ | G3+ |
|---|---|---|---|
| July 2025 | 11.8 | 6 | 0 |
| July 2026 | 10.2 | 2 | 1 |
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 10.2 in July 2026, No. 738 of 1138 months since 1932; 2 days reached G1 or higher.