Aurora & Space WeatherHome › Geomagnetic history › 1937
Geomagnetic storm on 3 Feb 1937 (G3)
Max Kp7-G3
Ap56No. 8 in 1937
Consecutive G1+ days1
Ap rank694since 1932
Kp by 3-hour slot (UTC)
6+
6o
6-
4o
3o
5-
7-
3+
The days around it
| Date | Max Kp | Ap | Level |
|---|---|---|---|
| 31 Jan 1937 | 2- | 3 | – |
| 1 Feb 1937 | 3o | 8 | – |
| 2 Feb 1937 | 4o | 6 | – |
| 3 Feb 1937 | 7- | 56 | G3 |
| 4 Feb 1937 | 3+ | 13 | – |
| 5 Feb 1937 | 4o | 17 | – |
| 6 Feb 1937 | 4- | 14 | – |
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 56: No. 694 of 34,615 days since 1932 by Ap.