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Geomagnetic storm on 23 Sep 1984 (G3)

Max Kp7oG3

Ap112No. 1 in 1984

Consecutive G1+ days5

Ap rank125since 1932

Kp by 3-hour slot (UTC)

00–035+

03–067-

06–097-

09–127-

12–157o

15–187o

18–217-

21–247o

The days around it

Date	Max Kp	Ap	Level
20 Sep 1984	4+	21	–
21 Sep 1984	3+	10	–
22 Sep 1984	5+	22	G1
23 Sep 1984	7o	112	G3
24 Sep 1984	6o	52	G2
25 Sep 1984	6-	43	G2
26 Sep 1984	6-	42	G2

Highest-Ap days of 1984

23 Sep 1984112

16 Nov 1984112

26 Apr 1984103

4 Apr 198484

1 Aug 198475

19 Oct 198475

5 Sep 198463

20 Oct 198463

13 Jul 198462

28 Mar 198460

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.

← 5 Sep 1984 18 Oct 1984 →

About this page

Max Kp 7o, Ap 112: No. 125 of 34,615 days since 1932 by Ap.