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Geomagnetic storm on 7 Nov 2004 (G4)
Max Kp8oG4
Ap50No. 8 in 2004
Consecutive G1+ days6
Ap rank945since 1932
Kp by 3-hour slot (UTC)
2-
3o
1-
3+
3o
5-
6+
8o
The days around it
| Date | Max Kp | Ap | Level |
|---|---|---|---|
| 4 Nov 2004 | 3o | 8 | – |
| 5 Nov 2004 | 3o | 4 | – |
| 6 Nov 2004 | 1- | 1 | – |
| 7 Nov 2004 | 8o | 50 | G4 |
| 8 Nov 2004 | 9- | 140 | G5 |
| 9 Nov 2004 | 9- | 119 | G5 |
| 10 Nov 2004 | 9- | 161 | G5 |
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 8o, Ap 50: No. 945 of 34,615 days since 1932 by Ap.