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Geomagnetic storm on 4 Aug 2024 (G3)
Max Kp7oG3
Ap49No. 13 in 2024
Consecutive G1+ days1
Ap rank990since 1932
Kp by 3-hour slot (UTC)
3-
4-
4+
4o
7-
7o
4+
4o
The days around it
| Date | Max Kp | Ap | Level |
|---|---|---|---|
| 1 Aug 2024 | 5+ | 19 | G1 |
| 2 Aug 2024 | 3- | 8 | – |
| 3 Aug 2024 | 3- | 8 | – |
| 4 Aug 2024 | 7o | 49 | G3 |
| 5 Aug 2024 | 3o | 8 | – |
| 6 Aug 2024 | 2- | 5 | – |
| 7 Aug 2024 | 2+ | 6 | – |
Highest-Ap days of 2024
271
127
116
105
97
71
71
68
60
54
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
Max Kp 7o, Ap 49: No. 990 of 34,615 days since 1932 by Ap.