Home › Geomagnetic history › 1955

Geomagnetic storm on 19 Nov 1955 (G4)

Max Kp8-G4

Ap65No. 1 in 1955

Consecutive G1+ days6

Ap rank486since 1932

Kp by 3-hour slot (UTC)

00–033o

03–062o

06–093o

09–125+

12–158-

15–187o

18–216-

21–245o

The days around it

Date	Max Kp	Ap	Level
16 Nov 1955	5-	24	G1
17 Nov 1955	5o	11	G1
18 Nov 1955	6-	30	G2
19 Nov 1955	8-	65	G4
20 Nov 1955	6o	47	G2
21 Nov 1955	4o	8	–
22 Nov 1955	2o	3	–

Highest-Ap days of 1955

19 Nov 195565

18 Jan 195559

25 Oct 195556

27 Apr 195554

30 Sep 195554

19 Jan 195553

31 Mar 195553

20 Nov 195547

28 Apr 195544

17 Jan 195543

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.

← 30 Sep 1955 25 Feb 1956 →

About this page

Max Kp 8-, Ap 65: No. 486 of 34,615 days since 1932 by Ap.