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Geomagnetic storm on 9 Apr 1984 (G3)

Max Kp7+G3

Ap37No. 33 in 1984

Consecutive G1+ days3

Ap rank1,895since 1932

Kp by 3-hour slot (UTC)

00–037+

03–065-

06–093o

09–123-

12–153o

15–183o

18–214+

21–243-

The days around it

Date	Max Kp	Ap	Level
6 Apr 1984	4o	12	–
7 Apr 1984	6o	25	G2
8 Apr 1984	6+	58	G2
9 Apr 1984	7+	37	G3
10 Apr 1984	3o	8	–
11 Apr 1984	4+	13	–
12 Apr 1984	4+	15	–

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.

← 4 Apr 1984 26 Apr 1984 →

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Max Kp 7+, Ap 37: No. 1,895 of 34,615 days since 1932 by Ap.