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Geomagnetic storm on 23 Mar 1966 (G3)
Max Kp7oG3
Ap67No. 5 in 1966
Consecutive G1+ days1
Ap rank459since 1932
Kp by 3-hour slot (UTC)
3+
3-
5o
7-
7-
6o
7o
4-
The days around it
| Date | Max Kp | Ap | Level |
|---|---|---|---|
| 20 Mar 1966 | 4o | 10 | – |
| 21 Mar 1966 | 3o | 8 | – |
| 22 Mar 1966 | 3o | 7 | – |
| 23 Mar 1966 | 7o | 67 | G3 |
| 24 Mar 1966 | 2+ | 2 | – |
| 25 Mar 1966 | 4- | 14 | – |
| 26 Mar 1966 | 6- | 20 | G2 |
Highest-Ap days of 1966
112
92
82
78
67
64
48
48
42
42
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 7o, Ap 67: No. 459 of 34,615 days since 1932 by Ap.