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Geomagnetic storm on 28 Dec 1951 (G3)
Max Kp7oG3
Ap68No. 11 in 1951
Consecutive G1+ days2
Ap rank440since 1932
Kp by 3-hour slot (UTC)
4+
7o
7o
6o
6o
5-
4o
3+
The days around it
| Date | Max Kp | Ap | Level |
|---|---|---|---|
| 25 Dec 1951 | 2- | 4 | – |
| 26 Dec 1951 | 1+ | 3 | – |
| 27 Dec 1951 | 5- | 14 | G1 |
| 28 Dec 1951 | 7o | 68 | G3 |
| 29 Dec 1951 | 4- | 9 | – |
| 30 Dec 1951 | 4- | 8 | – |
| 31 Dec 1951 | 6- | 38 | G2 |
Highest-Ap days of 1951
116
106
98
91
88
85
82
82
73
68
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 68: No. 440 of 34,615 days since 1932 by Ap.