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Geomagnetic storm on 23 Sep 1963 (G5)

Max Kp9-G5

Ap78No. 3 in 1963

Consecutive G1+ days8

Ap rank323since 1932

Kp by 3-hour slot (UTC)

00–039-

03–068o

06–094+

09–124+

12–153+

15–183+

18–213o

21–242-

The days around it

Date	Max Kp	Ap	Level
20 Sep 1963	3+	13	–
21 Sep 1963	7o	44	G3
22 Sep 1963	9-	126	G5
23 Sep 1963	9-	78	G5
24 Sep 1963	6o	18	G2
25 Sep 1963	7+	60	G3
26 Sep 1963	5+	27	G1

Highest-Ap days of 1963

22 Sep 1963126

14 Sep 196382

23 Sep 196378

29 Oct 196374

24 Oct 196363

25 Sep 196360

20 Aug 196358

28 Sep 196348

10 Mar 196346

8 Nov 196346

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.

← 22 Sep 1963 25 Sep 1963 →

About this page

Max Kp 9-, Ap 78: No. 323 of 34,615 days since 1932 by Ap.