Aurora & Space WeatherHome › Geomagnetic history › 1958
Geomagnetic storm on 5 Mar 1958 (G3)
Max Kp7-G3
Ap39No. 32 in 1958
Consecutive G1+ days6
Ap rank1,660since 1932
Kp by 3-hour slot (UTC)
3+
4o
7-
5o
4o
4-
4-
5-
The days around it
| Date | Max Kp | Ap | Level |
|---|---|---|---|
| 2 Mar 1958 | 3+ | 7 | – |
| 3 Mar 1958 | 5o | 21 | G1 |
| 4 Mar 1958 | 5o | 28 | G1 |
| 5 Mar 1958 | 7- | 39 | G3 |
| 6 Mar 1958 | 5+ | 36 | G1 |
| 7 Mar 1958 | 5+ | 26 | G1 |
| 8 Mar 1958 | 5o | 22 | G1 |
Highest-Ap days of 1958
200
199
131
103
89
85
82
82
77
75
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 39: No. 1,660 of 34,615 days since 1932 by Ap.