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Geomagnetic storm on 9 Sep 1933 (G3)
Max Kp7-G3
Ap54No. 2 in 1933
Consecutive G1+ days2
Ap rank741since 1932
Kp by 3-hour slot (UTC)
3-
7-
7-
6+
5-
4-
3+
4-
The days around it
| Date | Max Kp | Ap | Level |
|---|---|---|---|
| 6 Sep 1933 | 2o | 4 | – |
| 7 Sep 1933 | 2o | 6 | – |
| 8 Sep 1933 | 3o | 10 | – |
| 9 Sep 1933 | 7- | 54 | G3 |
| 10 Sep 1933 | 5- | 20 | G1 |
| 11 Sep 1933 | 3o | 9 | – |
| 12 Sep 1933 | 4o | 11 | – |
Highest-Ap days of 1933
82
54
37
36
36
34
33
32
32
31
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 54: No. 741 of 34,615 days since 1932 by Ap.