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Geomagnetic activity in April 1992
Mean Ap11.2No. 652 of 1138
G1+ days5
G3+ days0
Max Ap323 Apr 1992
Daily Ap
Daily max Kp
| Date | Max Kp | Ap | Level |
|---|---|---|---|
| 3 Apr 1992 | 6o | 32 | G2 |
| 6 Apr 1992 | 6- | 24 | G2 |
| 7 Apr 1992 | 5- | 19 | G1 |
| 8 Apr 1992 | 5- | 20 | G1 |
| 18 Apr 1992 | 5+ | 19 | G1 |
Same month a year earlier
| Month | Mean Ap | G1+ | G3+ |
|---|---|---|---|
| April 1991 | 16.5 | 8 | 2 |
| April 1992 | 11.2 | 5 | 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 11.2 in April 1992, No. 652 of 1138 months since 1932; 5 days reached G1 or higher.