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Geomagnetic storm on 20 Mar 2001 (G3)

Max Kp7+G3

Ap74No. 6 in 2001

Consecutive G1+ days2

Ap rank371since 1932

Kp by 3-hour slot (UTC)

00–035-

03–066-

06–096o

09–126-

12–157+

15–187o

18–214+

21–244-

The days around it

Date	Max Kp	Ap	Level
17 Mar 2001	2+	4	–
18 Mar 2001	3o	8	–
19 Mar 2001	7-	37	G3
20 Mar 2001	7+	74	G3
21 Mar 2001	4o	8	–
22 Mar 2001	4+	12	–
23 Mar 2001	5o	28	G1

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.

← 19 Mar 2001 31 Mar 2001 →

About this page

Max Kp 7+, Ap 74: No. 371 of 34,615 days since 1932 by Ap.