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Geomagnetic storm on 25 Apr 1979 (G4)

Max Kp8oG4

Ap126No. 1 in 1979

Consecutive G1+ days1

Ap rank94since 1932

Kp by 3-hour slot (UTC)

00–038-

03–068o

06–098-

09–127o

12–157o

15–185o

18–216-

21–246-

The days around it

Date	Max Kp	Ap	Level
22 Apr 1979	6-	45	G2
23 Apr 1979	5o	23	G1
24 Apr 1979	4o	14	–
25 Apr 1979	8o	126	G4
26 Apr 1979	4o	12	–
27 Apr 1979	5o	27	G1
28 Apr 1979	5+	31	G1

Highest-Ap days of 1979

25 Apr 1979126

29 Aug 197977

13 Aug 197976

29 Mar 197968

18 Sep 197964

21 Feb 197959

10 Mar 197954

3 Apr 197954

5 Apr 197952

4 Apr 197947

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.

← 5 Apr 1979 29 May 1979 →

About this page

Max Kp 8o, Ap 126: No. 94 of 34,615 days since 1932 by Ap.