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Geomagnetic activity in November 1973
Mean Ap12.0No. 580 of 1138
G1+ days7
G3+ days0
Max Ap4225 Nov 1973
Daily Ap
Daily max Kp
| Date | Max Kp | Ap | Level |
|---|---|---|---|
| 4 Nov 1973 | 5o | 18 | G1 |
| 7 Nov 1973 | 6- | 28 | G2 |
| 17 Nov 1973 | 5o | 17 | G1 |
| 18 Nov 1973 | 5- | 19 | G1 |
| 21 Nov 1973 | 6- | 23 | G2 |
| 24 Nov 1973 | 5+ | 26 | G1 |
| 25 Nov 1973 | 6- | 42 | G2 |
Same month a year earlier
| Month | Mean Ap | G1+ | G3+ |
|---|---|---|---|
| November 1972 | 13.9 | 7 | 1 |
| November 1973 | 12.0 | 7 | 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 12.0 in November 1973, No. 580 of 1138 months since 1932; 7 days reached G1 or higher.