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Geomagnetic activity in March 1951
Mean Ap21.3No. 122 of 1138
G1+ days17
G3+ days1
Max Ap5113 Mar 1951
Daily Ap
Daily max Kp
| Date | Max Kp | Ap | Level |
|---|---|---|---|
| 6 Mar 1951 | 5o | 18 | G1 |
| 7 Mar 1951 | 6o | 36 | G2 |
| 8 Mar 1951 | 6- | 38 | G2 |
| 9 Mar 1951 | 6o | 32 | G2 |
| 10 Mar 1951 | 6- | 36 | G2 |
| 11 Mar 1951 | 5o | 27 | G1 |
| 12 Mar 1951 | 5o | 29 | G1 |
| 13 Mar 1951 | 7- | 51 | G3 |
| 14 Mar 1951 | 6+ | 42 | G2 |
| 15 Mar 1951 | 6o | 20 | G2 |
| 17 Mar 1951 | 5+ | 23 | G1 |
| 18 Mar 1951 | 5+ | 22 | G1 |
| 22 Mar 1951 | 6o | 44 | G2 |
| 23 Mar 1951 | 5o | 28 | G1 |
| 25 Mar 1951 | 5- | 19 | G1 |
| 27 Mar 1951 | 5- | 14 | G1 |
| 29 Mar 1951 | 5+ | 30 | G1 |
Same month a year earlier
| Month | Mean Ap | G1+ | G3+ |
|---|---|---|---|
| March 1950 | 14.2 | 9 | 1 |
| March 1951 | 21.3 | 17 | 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 21.3 in March 1951, No. 122 of 1138 months since 1932; 17 days reached G1 or higher.