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Geomagnetic storm on 4 Apr 1942 (G3)
Max Kp7+G3
Ap70No. 3 in 1942
Consecutive G1+ days3
Ap rank410since 1932
Kp by 3-hour slot (UTC)
3o
4+
6+
7-
5-
6+
7+
3+
The days around it
| Date | Max Kp | Ap | Level |
|---|---|---|---|
| 1 Apr 1942 | 3+ | 10 | – |
| 2 Apr 1942 | 5o | 26 | G1 |
| 3 Apr 1942 | 6o | 30 | G2 |
| 4 Apr 1942 | 7+ | 70 | G3 |
| 5 Apr 1942 | 3+ | 11 | – |
| 6 Apr 1942 | 3o | 6 | – |
| 7 Apr 1942 | 1+ | 4 | – |
Highest-Ap days of 1942
111
80
70
62
56
54
52
48
47
46
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 70: No. 410 of 34,615 days since 1932 by Ap.