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Geomagnetic activity in February 2025
Mean Ap14.4No. 400 of 1138
G1+ days8
G3+ days0
Max Ap3128 Feb 2025
Daily Ap
Daily max Kp
| Date | Max Kp | Ap | Level |
|---|---|---|---|
| 9 Feb 2025 | 5- | 17 | G1 |
| 10 Feb 2025 | 5- | 24 | G1 |
| 14 Feb 2025 | 5- | 23 | G1 |
| 15 Feb 2025 | 5o | 28 | G1 |
| 19 Feb 2025 | 5o | 20 | G1 |
| 24 Feb 2025 | 5- | 14 | G1 |
| 27 Feb 2025 | 6- | 30 | G2 |
| 28 Feb 2025 | 5o | 31 | G1 |
Same month a year earlier
| Month | Mean Ap | G1+ | G3+ |
|---|---|---|---|
| February 2024 | 5.2 | 0 | 0 |
| February 2025 | 14.4 | 8 | 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 14.4 in February 2025, No. 400 of 1138 months since 1932; 8 days reached G1 or higher.