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Geomagnetic storm on 20 Jan 1943 (G3)
Max Kp7-G3
Ap40No. 27 in 1943
Consecutive G1+ days3
Ap rank1,552since 1932
Kp by 3-hour slot (UTC)
2-
2+
4-
3+
3-
5o
7-
6+
The days around it
| Date | Max Kp | Ap | Level |
|---|---|---|---|
| 17 Jan 1943 | 5+ | 25 | G1 |
| 18 Jan 1943 | 3+ | 10 | – |
| 19 Jan 1943 | 2+ | 7 | – |
| 20 Jan 1943 | 7- | 40 | G3 |
| 21 Jan 1943 | 5- | 28 | G1 |
| 22 Jan 1943 | 6- | 28 | G2 |
| 23 Jan 1943 | 3+ | 9 | – |
Highest-Ap days of 1943
140
90
79
66
61
61
57
52
50
48
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 40: No. 1,552 of 34,615 days since 1932 by Ap.