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Geomagnetic activity in August 2023
Mean Ap7.3No. 983 of 1138
G1+ days1
G3+ days0
Max Ap335 Aug 2023
Daily Ap
Daily max Kp
| Date | Max Kp | Ap | Level |
|---|---|---|---|
| 5 Aug 2023 | 6+ | 33 | G2 |
Same month a year earlier
| Month | Mean Ap | G1+ | G3+ |
|---|---|---|---|
| August 2022 | 11.0 | 5 | 1 |
| August 2023 | 7.3 | 1 | 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 7.3 in August 2023, No. 983 of 1138 months since 1932; 1 days reached G1 or higher.