Aurora & Space WeatherHome › Geomagnetic history › 1951
Geomagnetic storm on 13 Mar 1951 (G3)
Max Kp7-G3
Ap51No. 22 in 1951
Consecutive G1+ days10
Ap rank863since 1932
Kp by 3-hour slot (UTC)
3o
3+
3+
5-
5o
6-
7-
6+
The days around it
| Date | Max Kp | Ap | Level |
|---|---|---|---|
| 10 Mar 1951 | 6- | 36 | G2 |
| 11 Mar 1951 | 5o | 27 | G1 |
| 12 Mar 1951 | 5o | 29 | G1 |
| 13 Mar 1951 | 7- | 51 | G3 |
| 14 Mar 1951 | 6+ | 42 | G2 |
| 15 Mar 1951 | 6o | 20 | G2 |
| 16 Mar 1951 | 4+ | 17 | – |
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 51: No. 863 of 34,615 days since 1932 by Ap.