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Geomagnetic activity in August 1984
Mean Ap16.0No. 294 of 1138
G1+ days11
G3+ days1
Max Ap751 Aug 1984
Daily Ap
Daily max Kp
| Date | Max Kp | Ap | Level |
|---|---|---|---|
| 1 Aug 1984 | 7o | 75 | G3 |
| 2 Aug 1984 | 5o | 24 | G1 |
| 9 Aug 1984 | 5o | 17 | G1 |
| 14 Aug 1984 | 5- | 20 | G1 |
| 15 Aug 1984 | 5- | 22 | G1 |
| 19 Aug 1984 | 5- | 14 | G1 |
| 24 Aug 1984 | 5- | 23 | G1 |
| 25 Aug 1984 | 5o | 18 | G1 |
| 27 Aug 1984 | 6o | 36 | G2 |
| 28 Aug 1984 | 6- | 36 | G2 |
| 29 Aug 1984 | 5- | 21 | G1 |
Same month a year earlier
| Month | Mean Ap | G1+ | G3+ |
|---|---|---|---|
| August 1983 | 16.3 | 13 | 1 |
| August 1984 | 16.0 | 11 | 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 16.0 in August 1984, No. 294 of 1138 months since 1932; 11 days reached G1 or higher.