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Geomagnetic storm on 12 Aug 2024 (G4)

Max Kp8oG4

Ap127No. 2 in 2024

Consecutive G1+ days2

Ap rank90since 1932

Kp by 3-hour slot (UTC)

00–037-

03–067o

06–097o

09–127-

12–158o

15–188-

18–216-

21–246o

The days around it

Date	Max Kp	Ap	Level
9 Aug 2024	2o	5	–
10 Aug 2024	2+	6	–
11 Aug 2024	5o	28	G1
12 Aug 2024	8o	127	G4
13 Aug 2024	4+	14	–
14 Aug 2024	4-	10	–
15 Aug 2024	2o	4	–

Highest-Ap days of 2024

11 May 2024271

12 Aug 2024127

11 Oct 2024116

10 May 2024105

10 Oct 202497

12 Sep 202471

17 Sep 202471

24 Mar 202468

28 Jun 202460

7 Oct 202454

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.

← 4 Aug 2024 12 Sep 2024 →

About this page

Max Kp 8o, Ap 127: No. 90 of 34,615 days since 1932 by Ap.