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Geomagnetic storm on 25 May 1955 (G3)
Max Kp7-G3
Ap34No. 14 in 1955
Consecutive G1+ days4
Ap rank2,259since 1932
Kp by 3-hour slot (UTC)
1o
1-
0+
0+
4o
4o
6+
7-
The days around it
| Date | Max Kp | Ap | Level |
|---|---|---|---|
| 22 May 1955 | 2o | 4 | – |
| 23 May 1955 | 1+ | 3 | – |
| 24 May 1955 | 1+ | 4 | – |
| 25 May 1955 | 7- | 34 | G3 |
| 26 May 1955 | 6+ | 39 | G2 |
| 27 May 1955 | 5o | 21 | G1 |
| 28 May 1955 | 5- | 23 | G1 |
Highest-Ap days of 1955
65
59
56
54
54
53
53
47
44
43
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 34: No. 2,259 of 34,615 days since 1932 by Ap.