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Geomagnetic activity in March 1969
Mean Ap17.0No. 248 of 1138
G1+ days10
G3+ days2
Max Ap7924 Mar 1969
Daily Ap
Daily max Kp
| Date | Max Kp | Ap | Level |
|---|---|---|---|
| 11 Mar 1969 | 5o | 18 | G1 |
| 12 Mar 1969 | 6o | 39 | G2 |
| 16 Mar 1969 | 5- | 15 | G1 |
| 17 Mar 1969 | 6- | 38 | G2 |
| 19 Mar 1969 | 5+ | 17 | G1 |
| 20 Mar 1969 | 5+ | 22 | G1 |
| 23 Mar 1969 | 8o | 47 | G4 |
| 24 Mar 1969 | 8o | 79 | G4 |
| 25 Mar 1969 | 5o | 22 | G1 |
| 30 Mar 1969 | 5- | 16 | G1 |
Same month a year earlier
| Month | Mean Ap | G1+ | G3+ |
|---|---|---|---|
| March 1968 | 13.4 | 6 | 0 |
| March 1969 | 17.0 | 10 | 2 |
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 17.0 in March 1969, No. 248 of 1138 months since 1932; 10 days reached G1 or higher.