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Geomagnetic storm on 22 Jan 2004 (G3)

Max Kp7oG3

Ap64No. 6 in 2004

Consecutive G1+ days4

Ap rank521since 1932

Kp by 3-hour slot (UTC)

00–035o

03–065o

06–095o

09–127o

12–157-

15–184o

18–215+

21–245-

The days around it

Date	Max Kp	Ap	Level
19 Jan 2004	4+	18	–
20 Jan 2004	4+	18	–
21 Jan 2004	4-	14	–
22 Jan 2004	7o	64	G3
23 Jan 2004	6o	43	G2
24 Jan 2004	5o	18	G1
25 Jan 2004	6-	38	G2

Highest-Ap days of 2004

27 Jul 2004186

10 Nov 2004161

25 Jul 2004154

8 Nov 2004140

9 Nov 2004119

22 Jan 200464

23 Jul 200452

7 Nov 200450

26 Jul 200447

10 Mar 200445

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 Nov 2003 22 Jul 2004 →

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Max Kp 7o, Ap 64: No. 521 of 34,615 days since 1932 by Ap.