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Geomagnetic storm on 15 Apr 1983 (G3)

Max Kp7-G3

Ap59No. 10 in 1983

Consecutive G1+ days4

Ap rank637since 1932

Kp by 3-hour slot (UTC)

00–037-

03–065+

06–096o

09–125-

12–155+

15–185-

18–216-

21–244o

The days around it

Date	Max Kp	Ap	Level
12 Apr 1983	4-	11	–
13 Apr 1983	6o	36	G2
14 Apr 1983	6o	45	G2
15 Apr 1983	7-	59	G3
16 Apr 1983	5o	33	G1
17 Apr 1983	4+	19	–
18 Apr 1983	3o	11	–

Highest-Ap days of 1983

5 Feb 1983143

2 Mar 198386

10 Jan 198378

24 May 198377

13 Jun 198370

17 May 198364

8 Aug 198362

24 Apr 198361

4 Feb 198359

15 Apr 198359

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.

← 12 Mar 1983 17 May 1983 →

About this page

Max Kp 7-, Ap 59: No. 637 of 34,615 days since 1932 by Ap.