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Geomagnetic storm on 22 Oct 2001 (G3)

Max Kp7+G3

Ap96No. 4 in 2001

Consecutive G1+ days3

Ap rank186since 1932

Kp by 3-hour slot (UTC)

00–037o

03–065-

06–094-

09–126o

12–156o

15–187+

18–217o

21–247o

The days around it

Date	Max Kp	Ap	Level
19 Oct 2001	3+	9	–
20 Oct 2001	3+	11	–
21 Oct 2001	8-	57	G4
22 Oct 2001	7+	96	G3
23 Oct 2001	5+	17	G1
24 Oct 2001	1-	2	–
25 Oct 2001	3o	7	–

Highest-Ap days of 2001

31 Mar 2001192

6 Nov 2001142

24 Nov 2001104

22 Oct 200196

11 Apr 200185

20 Mar 200174

3 Oct 200169

8 Apr 200163

21 Oct 200157

2 Oct 200152

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.

← 21 Oct 2001 28 Oct 2001 →

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Max Kp 7+, Ap 96: No. 186 of 34,615 days since 1932 by Ap.