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Geomagnetic storm on 1 Apr 1964 (G3)
Max Kp7+G3
Ap46No. 4 in 1964
Consecutive G1+ days2
Ap rank1,131since 1932
Kp by 3-hour slot (UTC)
1-
0o
1-
1+
3+
6+
6+
7+
The days around it
| Date | Max Kp | Ap | Level |
|---|---|---|---|
| 29 Mar 1964 | 2+ | 3 | – |
| 30 Mar 1964 | 6- | 26 | G2 |
| 31 Mar 1964 | 1+ | 3 | – |
| 1 Apr 1964 | 7+ | 46 | G3 |
| 2 Apr 1964 | 5+ | 26 | G1 |
| 3 Apr 1964 | 4+ | 18 | – |
| 4 Apr 1964 | 4- | 11 | – |
Highest-Ap days of 1964
53
52
49
46
44
35
34
33
33
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 46: No. 1,131 of 34,615 days since 1932 by Ap.