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Geomagnetic storm on 31 Jan 1951 (G3)
Max Kp7-G3
Ap49No. 26 in 1951
Consecutive G1+ days2
Ap rank958since 1932
Kp by 3-hour slot (UTC)
4+
6-
7-
5+
4o
4+
4+
4+
The days around it
| Date | Max Kp | Ap | Level |
|---|---|---|---|
| 28 Jan 1951 | 4+ | 20 | – |
| 29 Jan 1951 | 4- | 14 | – |
| 30 Jan 1951 | 4o | 15 | – |
| 31 Jan 1951 | 7- | 49 | G3 |
| 1 Feb 1951 | 5o | 24 | G1 |
| 2 Feb 1951 | 3- | 6 | – |
| 3 Feb 1951 | 2+ | 5 | – |
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 7-, Ap 49: No. 958 of 34,615 days since 1932 by Ap.