Aurora & Space WeatherHome › Geomagnetic history › 1951
Geomagnetic storm on 28 Feb 1951 (G3)
Max Kp7oG3
Ap55No. 17 in 1951
Consecutive G1+ days2
Ap rank721since 1932
Kp by 3-hour slot (UTC)
5o
7-
7o
5o
4+
4-
3+
4o
The days around it
| Date | Max Kp | Ap | Level |
|---|---|---|---|
| 25 Feb 1951 | 5- | 18 | G1 |
| 26 Feb 1951 | 4o | 17 | – |
| 27 Feb 1951 | 7o | 48 | G3 |
| 28 Feb 1951 | 7o | 55 | G3 |
| 1 Mar 1951 | 4+ | 16 | – |
| 2 Mar 1951 | 3+ | 7 | – |
| 3 Mar 1951 | 4o | 11 | – |
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 55: No. 721 of 34,615 days since 1932 by Ap.