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Geomagnetic storm on 8 Nov 1998 (G4)
Max Kp8-G4
Ap66No. 5 in 1998
Consecutive G1+ days3
Ap rank481since 1932
Kp by 3-hour slot (UTC)
6o
8-
7+
5-
4o
3+
3-
3+
The days around it
| Date | Max Kp | Ap | Level |
|---|---|---|---|
| 5 Nov 1998 | 3o | 8 | – |
| 6 Nov 1998 | 4+ | 20 | – |
| 7 Nov 1998 | 5o | 26 | G1 |
| 8 Nov 1998 | 8- | 66 | G4 |
| 9 Nov 1998 | 7- | 75 | G3 |
| 10 Nov 1998 | 4- | 6 | – |
| 11 Nov 1998 | 2- | 3 | – |
Highest-Ap days of 1998
144
117
101
75
66
64
64
63
62
62
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 66: No. 481 of 34,615 days since 1932 by Ap.