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Geomagnetic storm on 31 Mar 2001 (G5)

Max Kp9-G5

Ap192No. 1 in 2001

Consecutive G1+ days3

Ap rank19since 1932

Kp by 3-hour slot (UTC)

00–037-

03–069-

06–099-

09–126+

12–157o

15–188o

18–218+

21–247+

The days around it

Date	Max Kp	Ap	Level
28 Mar 2001	6+	44	G2
29 Mar 2001	5-	22	G1
30 Mar 2001	3+	12	–
31 Mar 2001	9-	192	G5
1 Apr 2001	6-	38	G2
2 Apr 2001	5-	22	G1
3 Apr 2001	3-	6	–

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.

← 20 Mar 2001 8 Apr 2001 →

About this page

Max Kp 9-, Ap 192: No. 19 of 34,615 days since 1932 by Ap.