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Geomagnetic storm on 25 May 1967 (G5)
Max Kp9oG5
Ap130No. 2 in 1967
Consecutive G1+ days2
Ap rank78since 1932
Kp by 3-hour slot (UTC)
2-
2o
1o
5+
8+
7+
8-
9o
The days around it
| Date | Max Kp | Ap | Level |
|---|---|---|---|
| 22 May 1967 | 2+ | 3 | – |
| 23 May 1967 | 4o | 9 | – |
| 24 May 1967 | 4+ | 11 | – |
| 25 May 1967 | 9o | 130 | G5 |
| 26 May 1967 | 9o | 146 | G5 |
| 27 May 1967 | 4+ | 20 | – |
| 28 May 1967 | 7- | 55 | G3 |
Highest-Ap days of 1967
146
130
87
85
64
61
60
59
55
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 9o, Ap 130: No. 78 of 34,615 days since 1932 by Ap.