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Geomagnetic storm on 8 Oct 1937 (G3)
Max Kp7-G3
Ap38No. 16 in 1937
Consecutive G1+ days5
Ap rank1,719since 1932
Kp by 3-hour slot (UTC)
6-
7-
5o
3+
2+
5-
2+
2-
The days around it
| Date | Max Kp | Ap | Level |
|---|---|---|---|
| 5 Oct 1937 | 3o | 8 | – |
| 6 Oct 1937 | 3+ | 10 | – |
| 7 Oct 1937 | 4+ | 23 | – |
| 8 Oct 1937 | 7- | 38 | G3 |
| 9 Oct 1937 | 6+ | 42 | G2 |
| 10 Oct 1937 | 6o | 38 | G2 |
| 11 Oct 1937 | 7o | 46 | G3 |
Highest-Ap days of 1937
128
74
72
71
67
65
61
56
53
50
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 38: No. 1,719 of 34,615 days since 1932 by Ap.