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Geomagnetic activity in January 1969
Mean Ap8.4No. 898 of 1138
G1+ days3
G3+ days0
Max Ap2925 Jan 1969
Daily Ap
Daily max Kp
| Date | Max Kp | Ap | Level |
|---|---|---|---|
| 18 Jan 1969 | 5- | 20 | G1 |
| 25 Jan 1969 | 5- | 29 | G1 |
| 26 Jan 1969 | 6- | 23 | G2 |
Same month a year earlier
| Month | Mean Ap | G1+ | G3+ |
|---|---|---|---|
| January 1968 | 11.5 | 3 | 0 |
| January 1969 | 8.4 | 3 | 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.
← December 1968February 1969 →
About this page
Mean Ap 8.4 in January 1969, No. 898 of 1138 months since 1932; 3 days reached G1 or higher.