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Geomagnetic activity in September 1982
Mean Ap35.9No. 8 of 1138
G1+ days15
G3+ days8
Max Ap1996 Sep 1982
Daily Ap
Daily max Kp
| Date | Max Kp | Ap | Level |
|---|---|---|---|
| 3 Sep 1982 | 5- | 21 | G1 |
| 4 Sep 1982 | 5o | 32 | G1 |
| 5 Sep 1982 | 7- | 39 | G3 |
| 6 Sep 1982 | 9- | 199 | G5 |
| 7 Sep 1982 | 7+ | 88 | G3 |
| 9 Sep 1982 | 7- | 50 | G3 |
| 18 Sep 1982 | 5+ | 30 | G1 |
| 19 Sep 1982 | 5- | 28 | G1 |
| 20 Sep 1982 | 5- | 24 | G1 |
| 21 Sep 1982 | 7+ | 76 | G3 |
| 22 Sep 1982 | 8+ | 135 | G4 |
| 23 Sep 1982 | 5o | 26 | G1 |
| 24 Sep 1982 | 5- | 22 | G1 |
| 26 Sep 1982 | 7+ | 84 | G3 |
| 27 Sep 1982 | 7- | 42 | G3 |
Same month a year earlier
| Month | Mean Ap | G1+ | G3+ |
|---|---|---|---|
| September 1981 | 12.5 | 4 | 0 |
| September 1982 | 35.9 | 15 | 8 |
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 35.9 in September 1982, No. 8 of 1138 months since 1932; 15 days reached G1 or higher.