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Geomagnetic storm on 7 Nov 1957 (G3)
Max Kp7oG3
Ap31No. 55 in 1957
Consecutive G1+ days2
Ap rank2,729since 1932
Kp by 3-hour slot (UTC)
7o
4+
3+
4-
3+
3-
2+
1o
The days around it
| Date | Max Kp | Ap | Level |
|---|---|---|---|
| 4 Nov 1957 | 2- | 4 | – |
| 5 Nov 1957 | 2- | 4 | – |
| 6 Nov 1957 | 6+ | 24 | G2 |
| 7 Nov 1957 | 7o | 31 | G3 |
| 8 Nov 1957 | 4+ | 18 | – |
| 9 Nov 1957 | 5- | 29 | G1 |
| 10 Nov 1957 | 5o | 26 | G1 |
Highest-Ap days of 1957
164
160
150
145
139
135
132
112
104
102
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 31: No. 2,729 of 34,615 days since 1932 by Ap.