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Geomagnetic storm on 22 Jul 2004 (G3)
Max Kp7oG3
Ap31No. 19 in 2004
Consecutive G1+ days6
Ap rank2,816since 1932
Kp by 3-hour slot (UTC)
1o
0+
0+
3-
4-
3+
5+
7o
The days around it
| Date | Max Kp | Ap | Level |
|---|---|---|---|
| 19 Jul 2004 | 3o | 8 | – |
| 20 Jul 2004 | 3- | 8 | – |
| 21 Jul 2004 | 2- | 4 | – |
| 22 Jul 2004 | 7o | 31 | G3 |
| 23 Jul 2004 | 6o | 52 | G2 |
| 24 Jul 2004 | 6o | 37 | G2 |
| 25 Jul 2004 | 8o | 154 | G4 |
Highest-Ap days of 2004
186
161
154
140
119
64
52
50
47
45
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.
About this page
Max Kp 7o, Ap 31: No. 2,816 of 34,615 days since 1932 by Ap.