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Geomagnetic activity in October 2024
Mean Ap19.0No. 178 of 1138
G1+ days8
G3+ days3
Max Ap11611 Oct 2024
Daily Ap
Daily max Kp
| Date | Max Kp | Ap | Level |
|---|---|---|---|
| 6 Oct 2024 | 5- | 13 | G1 |
| 7 Oct 2024 | 6+ | 54 | G2 |
| 8 Oct 2024 | 7o | 54 | G3 |
| 10 Oct 2024 | 9- | 97 | G5 |
| 11 Oct 2024 | 8+ | 116 | G4 |
| 12 Oct 2024 | 5- | 18 | G1 |
| 19 Oct 2024 | 5o | 25 | G1 |
| 28 Oct 2024 | 5- | 16 | G1 |
Same month a year earlier
| Month | Mean Ap | G1+ | G3+ |
|---|---|---|---|
| October 2023 | 8.2 | 4 | 0 |
| October 2024 | 19.0 | 8 | 3 |
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.
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About this page
Mean Ap 19.0 in October 2024, No. 178 of 1138 months since 1932; 8 days reached G1 or higher.