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Geomagnetic storm on 9 Aug 1943 (G4)
Max Kp8-G4
Ap48No. 10 in 1943
Consecutive G1+ days3
Ap rank994since 1932
Kp by 3-hour slot (UTC)
8-
6+
4+
3-
3o
3o
2+
4o
The days around it
| Date | Max Kp | Ap | Level |
|---|---|---|---|
| 6 Aug 1943 | 4+ | 14 | – |
| 7 Aug 1943 | 6- | 18 | G2 |
| 8 Aug 1943 | 7+ | 79 | G3 |
| 9 Aug 1943 | 8- | 48 | G4 |
| 10 Aug 1943 | 4- | 9 | – |
| 11 Aug 1943 | 2+ | 6 | – |
| 12 Aug 1943 | 4o | 9 | – |
Highest-Ap days of 1943
140
90
79
66
61
61
57
52
50
48
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 48: No. 994 of 34,615 days since 1932 by Ap.