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Geomagnetic storm on 22 Feb 1988 (G3)

Max Kp7+G3

Ap97No. 2 in 1988

Consecutive G1+ days3

Ap rank182since 1932

Kp by 3-hour slot (UTC)

00–037-

03–066+

06–097+

09–126o

12–157-

15–187-

18–216-

21–245o

The days around it

Date	Max Kp	Ap	Level
19 Feb 1988	3-	7	–
20 Feb 1988	2+	5	–
21 Feb 1988	5o	26	G1
22 Feb 1988	7+	97	G3
23 Feb 1988	6+	36	G2
24 Feb 1988	4-	12	–
25 Feb 1988	4o	14	–

Highest-Ap days of 1988

6 May 1988106

22 Feb 198897

10 Oct 198885

4 Apr 198878

15 Jan 198863

11 Sep 198851

26 Mar 198849

14 Jan 198848

3 Apr 198848

6 Apr 198848

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.

← 15 Jan 1988 26 Mar 1988 →

About this page

Max Kp 7+, Ap 97: No. 182 of 34,615 days since 1932 by Ap.