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Geomagnetic activity in June 2025
Mean Ap21.5No. 116 of 1138
G1+ days10
G3+ days4
Max Ap981 Jun 2025
Daily Ap
Daily max Kp
| Date | Max Kp | Ap | Level |
|---|---|---|---|
| 1 Jun 2025 | 8- | 98 | G4 |
| 2 Jun 2025 | 7o | 69 | G3 |
| 3 Jun 2025 | 7o | 60 | G3 |
| 4 Jun 2025 | 5+ | 27 | G1 |
| 11 Jun 2025 | 5- | 18 | G1 |
| 12 Jun 2025 | 5+ | 32 | G1 |
| 13 Jun 2025 | 7- | 69 | G3 |
| 14 Jun 2025 | 5+ | 22 | G1 |
| 26 Jun 2025 | 5+ | 29 | G1 |
| 27 Jun 2025 | 5o | 20 | G1 |
Same month a year earlier
| Month | Mean Ap | G1+ | G3+ |
|---|---|---|---|
| June 2024 | 10.2 | 4 | 1 |
| June 2025 | 21.5 | 10 | 4 |
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 21.5 in June 2025, No. 116 of 1138 months since 1932; 10 days reached G1 or higher.