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Geomagnetic storm on 31 Aug 1946 (G4)

Max Kp8-G4

Ap52No. 21 in 1946

Consecutive G1+ days1

Ap rank815since 1932

Kp by 3-hour slot (UTC)

00–035+

03–068-

06–096o

09–124-

12–155-

15–184-

18–213-

21–242-

The days around it

Date	Max Kp	Ap	Level
28 Aug 1946	2o	4	–
29 Aug 1946	1o	3	–
30 Aug 1946	4+	6	–
31 Aug 1946	8-	52	G4
1 Sep 1946	2o	4	–
2 Sep 1946	4-	8	–
3 Sep 1946	3o	8	–

Highest-Ap days of 1946

28 Mar 1946213

22 Sep 1946198

25 Mar 1946195

27 Jul 1946152

23 Sep 1946146

18 Sep 1946136

7 Feb 1946127

8 Feb 1946118

24 Mar 1946117

23 Apr 1946117

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.

← 29 Jul 1946 16 Sep 1946 →

About this page

Max Kp 8-, Ap 52: No. 815 of 34,615 days since 1932 by Ap.