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Geomagnetic storm on 20 Feb 1950 (G5)

Max Kp9-G5

Ap79No. 5 in 1950

Consecutive G1+ days6

Ap rank313since 1932

Kp by 3-hour slot (UTC)

00–032+

03–063-

06–092-

09–122+

12–153o

15–185o

18–219-

21–248+

The days around it

Date	Max Kp	Ap	Level
17 Feb 1950	1+	4	–
18 Feb 1950	2o	4	–
19 Feb 1950	3-	6	–
20 Feb 1950	9-	79	G5
21 Feb 1950	8-	79	G4
22 Feb 1950	5-	26	G1
23 Feb 1950	6+	49	G2

Highest-Ap days of 1950

19 Aug 1950136

20 Aug 1950108

28 Oct 195090

19 Mar 195084

20 Feb 195079

21 Feb 195079

2 Oct 195079

8 Aug 195071

5 Sep 195064

26 Nov 195064

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.

← 24 Jan 1950 21 Feb 1950 →

About this page

Max Kp 9-, Ap 79: No. 313 of 34,615 days since 1932 by Ap.