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Geomagnetic storm on 19 Oct 1948 (G4)

Max Kp8-G4

Ap94No. 3 in 1948

Consecutive G1+ days8

Ap rank191since 1932

Kp by 3-hour slot (UTC)

00–037-

03–067+

06–098-

09–127+

12–155+

15–185+

18–214+

21–242+

The days around it

Date	Max Kp	Ap	Level
16 Oct 1948	3o	7	–
17 Oct 1948	8+	35	G4
18 Oct 1948	8+	86	G4
19 Oct 1948	8-	94	G4
20 Oct 1948	5o	21	G1
21 Oct 1948	7-	67	G3
22 Oct 1948	6-	34	G2

Highest-Ap days of 1948

8 Aug 1948146

15 Mar 1948140

19 Oct 194894

18 Oct 194886

10 Aug 194874

16 May 194872

21 Oct 194867

2 Nov 194856

15 Oct 194851

22 Apr 194850

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.

← 18 Oct 1948 21 Oct 1948 →

About this page

Max Kp 8-, Ap 94: No. 191 of 34,615 days since 1932 by Ap.