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Geomagnetic storm on 11 Apr 1954 (G3)
Max Kp7+G3
Ap35No. 9 in 1954
Consecutive G1+ days2
Ap rank2,137since 1932
Kp by 3-hour slot (UTC)
3+
2-
1o
2-
1+
4-
6-
7+
The days around it
| Date | Max Kp | Ap | Level |
|---|---|---|---|
| 8 Apr 1954 | 4o | 10 | – |
| 9 Apr 1954 | 4- | 10 | – |
| 10 Apr 1954 | 3o | 11 | – |
| 11 Apr 1954 | 7+ | 35 | G3 |
| 12 Apr 1954 | 7+ | 56 | G3 |
| 13 Apr 1954 | 4o | 16 | – |
| 14 Apr 1954 | 4- | 10 | – |
Highest-Ap days of 1954
56
45
45
44
42
40
36
36
35
32
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 7+, Ap 35: No. 2,137 of 34,615 days since 1932 by Ap.