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Geomagnetic activity in March 1967
Mean Ap7.4No. 975 of 1138
G1+ days2
G3+ days0
Max Ap2619 Mar 1967
Daily Ap
Daily max Kp
| Date | Max Kp | Ap | Level |
|---|---|---|---|
| 18 Mar 1967 | 6+ | 23 | G2 |
| 19 Mar 1967 | 5+ | 26 | G1 |
Same month a year earlier
| Month | Mean Ap | G1+ | G3+ |
|---|---|---|---|
| March 1966 | 12.6 | 7 | 3 |
| March 1967 | 7.4 | 2 | 0 |
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 7.4 in March 1967, No. 975 of 1138 months since 1932; 2 days reached G1 or higher.