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Geomagnetic activity in January 1968
Mean Ap11.5No. 629 of 1138
G1+ days3
G3+ days0
Max Ap352 Jan 1968
Daily Ap
Daily max Kp
| Date | Max Kp | Ap | Level |
|---|---|---|---|
| 1 Jan 1968 | 5- | 26 | G1 |
| 2 Jan 1968 | 6o | 35 | G2 |
| 29 Jan 1968 | 5- | 16 | G1 |
Same month a year earlier
| Month | Mean Ap | G1+ | G3+ |
|---|---|---|---|
| January 1967 | 11.4 | 5 | 2 |
| January 1968 | 11.5 | 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 1967February 1968 →
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Mean Ap 11.5 in January 1968, No. 629 of 1138 months since 1932; 3 days reached G1 or higher.