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Geomagnetic storm on 19 Sep 1951 (G4)

Max Kp8-G4

Ap59No. 16 in 1951

Consecutive G1+ days20

Ap rank623since 1932

Kp by 3-hour slot (UTC)

00–033o

03–062+

06–094-

09–124-

12–155+

15–188-

18–217o

21–245-

The days around it

Date	Max Kp	Ap	Level
16 Sep 1951	7-	82	G3
17 Sep 1951	6-	49	G2
18 Sep 1951	5o	28	G1
19 Sep 1951	8-	59	G4
20 Sep 1951	7+	106	G3
21 Sep 1951	7o	88	G3
22 Sep 1951	7o	85	G3

Highest-Ap days of 1951

25 Sep 1951116

20 Sep 1951106

28 Oct 195198

17 Oct 195191

21 Sep 195188

22 Sep 195185

2 Jul 195182

16 Sep 195182

26 Sep 195173

2 May 195168

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.

← 16 Sep 1951 20 Sep 1951 →

About this page

Max Kp 8-, Ap 59: No. 623 of 34,615 days since 1932 by Ap.