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Geomagnetic storm on 26 Jun 1957 (G3)
Max Kp7oG3
Ap84No. 11 in 1957
Consecutive G1+ days2
Ap rank263since 1932
Kp by 3-hour slot (UTC)
5o
6o
6+
7-
7o
7-
5-
5+
The days around it
| Date | Max Kp | Ap | Level |
|---|---|---|---|
| 23 Jun 1957 | 3+ | 8 | – |
| 24 Jun 1957 | 4o | 14 | – |
| 25 Jun 1957 | 6- | 41 | G2 |
| 26 Jun 1957 | 7o | 84 | G3 |
| 27 Jun 1957 | 4+ | 17 | – |
| 28 Jun 1957 | 4+ | 18 | – |
| 29 Jun 1957 | 2+ | 5 | – |
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 84: No. 263 of 34,615 days since 1932 by Ap.