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Geomagnetic storm on 22 Sep 1982 (G4)

Max Kp8+G4

Ap135No. 4 in 1982

Consecutive G1+ days7

Ap rank69since 1932

Kp by 3-hour slot (UTC)

00–038-

03–068+

06–098o

09–128-

12–157-

15–186o

18–214+

21–245+

The days around it

Date	Max Kp	Ap	Level
19 Sep 1982	5-	28	G1
20 Sep 1982	5-	24	G1
21 Sep 1982	7+	76	G3
22 Sep 1982	8+	135	G4
23 Sep 1982	5o	26	G1
24 Sep 1982	5-	22	G1
25 Sep 1982	4+	13	–

Highest-Ap days of 1982

6 Sep 1982199

14 Jul 1982153

13 Jul 1982144

22 Sep 1982135

2 Mar 1982107

7 Aug 1982107

7 Sep 198288

26 Sep 198284

24 Nov 198283

21 Sep 198276

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.

← 21 Sep 1982 26 Sep 1982 →

About this page

Max Kp 8+, Ap 135: No. 69 of 34,615 days since 1932 by Ap.