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Geomagnetic storm on 27 Feb 1997 (G3)
Max Kp7oG3
Ap30No. 10 in 1997
Consecutive G1+ days2
Ap rank2,997since 1932
Kp by 3-hour slot (UTC)
3+
3-
2o
1+
3+
3+
4o
7o
The days around it
| Date | Max Kp | Ap | Level |
|---|---|---|---|
| 24 Feb 1997 | 3o | 9 | – |
| 25 Feb 1997 | 3o | 6 | – |
| 26 Feb 1997 | 4o | 15 | – |
| 27 Feb 1997 | 7o | 30 | G3 |
| 28 Feb 1997 | 6+ | 37 | G2 |
| 1 Mar 1997 | 4o | 13 | – |
| 2 Mar 1997 | 4- | 12 | – |
Highest-Ap days of 1997
59
56
46
44
44
37
37
33
32
30
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 30: No. 2,997 of 34,615 days since 1932 by Ap.