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Geomagnetic activity in March 1943
Mean Ap13.0No. 501 of 1138
G1+ days10
G3+ days1
Max Ap3829 Mar 1943
Daily Ap
Daily max Kp
| Date | Max Kp | Ap | Level |
|---|---|---|---|
| 2 Mar 1943 | 5+ | 16 | G1 |
| 4 Mar 1943 | 5- | 21 | G1 |
| 11 Mar 1943 | 5o | 15 | G1 |
| 12 Mar 1943 | 5- | 22 | G1 |
| 16 Mar 1943 | 6- | 28 | G2 |
| 20 Mar 1943 | 6- | 27 | G2 |
| 22 Mar 1943 | 5- | 17 | G1 |
| 23 Mar 1943 | 5+ | 29 | G1 |
| 29 Mar 1943 | 7o | 38 | G3 |
| 30 Mar 1943 | 5o | 27 | G1 |
Same month a year earlier
| Month | Mean Ap | G1+ | G3+ |
|---|---|---|---|
| March 1942 | 22.4 | 14 | 3 |
| March 1943 | 13.0 | 10 | 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.
About this page
Mean Ap 13.0 in March 1943, No. 501 of 1138 months since 1932; 10 days reached G1 or higher.