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Geomagnetic activity in July 2025
Mean Ap11.8No. 602 of 1138
G1+ days6
G3+ days0
Max Ap2723 Jul 2025
Daily Ap
Daily max Kp
| Date | Max Kp | Ap | Level |
|---|---|---|---|
| 6 Jul 2025 | 5o | 23 | G1 |
| 7 Jul 2025 | 5o | 20 | G1 |
| 15 Jul 2025 | 5- | 20 | G1 |
| 16 Jul 2025 | 5- | 16 | G1 |
| 22 Jul 2025 | 5- | 13 | G1 |
| 23 Jul 2025 | 5- | 27 | G1 |
Same month a year earlier
| Month | Mean Ap | G1+ | G3+ |
|---|---|---|---|
| July 2024 | 7.1 | 3 | 0 |
| July 2025 | 11.8 | 6 | 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 11.8 in July 2025, No. 602 of 1138 months since 1932; 6 days reached G1 or higher.