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Geomagnetic storm on 5 Apr 2010 (G4)
Max Kp8-G4
Ap55No. 1 in 2010
Consecutive G1+ days2
Ap rank739since 1932
Kp by 3-hour slot (UTC)
3o
3+
5+
8-
6-
5o
4+
4-
The days around it
| Date | Max Kp | Ap | Level |
|---|---|---|---|
| 2 Apr 2010 | 4- | 13 | – |
| 3 Apr 2010 | 3+ | 9 | – |
| 4 Apr 2010 | 4- | 13 | – |
| 5 Apr 2010 | 8- | 55 | G4 |
| 6 Apr 2010 | 5+ | 44 | G1 |
| 7 Apr 2010 | 4+ | 22 | – |
| 8 Apr 2010 | 4+ | 12 | – |
Highest-Ap days of 2010
55
49
44
36
28
26
25
24
22
21
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 8-, Ap 55: No. 739 of 34,615 days since 1932 by Ap.