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Geomagnetic activity in October 1943
Mean Ap23.5No. 83 of 1138
G1+ days16
G3+ days1
Max Ap5026 Oct 1943
Daily Ap
Daily max Kp
| Date | Max Kp | Ap | Level |
|---|---|---|---|
| 1 Oct 1943 | 6- | 45 | G2 |
| 2 Oct 1943 | 6- | 44 | G2 |
| 3 Oct 1943 | 5+ | 43 | G1 |
| 8 Oct 1943 | 6- | 33 | G2 |
| 9 Oct 1943 | 6+ | 46 | G2 |
| 10 Oct 1943 | 6- | 20 | G2 |
| 20 Oct 1943 | 5+ | 14 | G1 |
| 22 Oct 1943 | 5o | 24 | G1 |
| 24 Oct 1943 | 7- | 42 | G3 |
| 25 Oct 1943 | 6- | 40 | G2 |
| 26 Oct 1943 | 6- | 50 | G2 |
| 27 Oct 1943 | 5+ | 33 | G1 |
| 28 Oct 1943 | 6o | 44 | G2 |
| 29 Oct 1943 | 5+ | 40 | G1 |
| 30 Oct 1943 | 5o | 33 | G1 |
| 31 Oct 1943 | 5+ | 37 | G1 |
Same month a year earlier
| Month | Mean Ap | G1+ | G3+ |
|---|---|---|---|
| October 1942 | 22.2 | 16 | 3 |
| October 1943 | 23.5 | 16 | 1 |
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.
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About this page
Mean Ap 23.5 in October 1943, No. 83 of 1138 months since 1932; 16 days reached G1 or higher.