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Geomagnetic storm on 21 Sep 1982 (G3)

Max Kp7+G3

Ap76No. 10 in 1982

Consecutive G1+ days7

Ap rank346since 1932

Kp by 3-hour slot (UTC)

00–035o

03–067-

06–096o

09–126-

12–156-

15–185-

18–215-

21–247+

The days around it

Date	Max Kp	Ap	Level
18 Sep 1982	5+	30	G1
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

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.

← 9 Sep 1982 22 Sep 1982 →

About this page

Max Kp 7+, Ap 76: No. 346 of 34,615 days since 1932 by Ap.