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Geomagnetic storm on 2 Jul 1957 (G4)
Max Kp8oG4
Ap55No. 26 in 1957
Consecutive G1+ days7
Ap rank726since 1932
Kp by 3-hour slot (UTC)
2-
1o
3-
5-
8o
6+
6-
2+
The days around it
| Date | Max Kp | Ap | Level |
|---|---|---|---|
| 29 Jun 1957 | 2+ | 5 | – |
| 30 Jun 1957 | 8+ | 150 | G4 |
| 1 Jul 1957 | 7+ | 83 | G3 |
| 2 Jul 1957 | 8o | 55 | G4 |
| 3 Jul 1957 | 6- | 30 | G2 |
| 4 Jul 1957 | 5o | 12 | G1 |
| 5 Jul 1957 | 7+ | 56 | G3 |
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 8o, Ap 55: No. 726 of 34,615 days since 1932 by Ap.