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Geomagnetic storm on 7 Jun 1958 (G4)
Max Kp8-G4
Ap77No. 9 in 1958
Consecutive G1+ days2
Ap rank335since 1932
Kp by 3-hour slot (UTC)
8-
7o
6+
7o
4o
3+
4-
3-
The days around it
| Date | Max Kp | Ap | Level |
|---|---|---|---|
| 4 Jun 1958 | 2+ | 5 | – |
| 5 Jun 1958 | 4- | 8 | – |
| 6 Jun 1958 | 5+ | 15 | G1 |
| 7 Jun 1958 | 8- | 77 | G4 |
| 8 Jun 1958 | 4+ | 13 | – |
| 9 Jun 1958 | 6o | 32 | G2 |
| 10 Jun 1958 | 5+ | 31 | 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 8-, Ap 77: No. 335 of 34,615 days since 1932 by Ap.