Aurora & Space WeatherHome › Geomagnetic history › 1966
Geomagnetic activity in February 1966
Mean Ap8.2No. 915 of 1138
G1+ days1
G3+ days0
Max Ap2823 Feb 1966
Daily Ap
Daily max Kp
| Date | Max Kp | Ap | Level |
|---|---|---|---|
| 23 Feb 1966 | 5o | 28 | G1 |
Same month a year earlier
| Month | Mean Ap | G1+ | G3+ |
|---|---|---|---|
| February 1965 | 9.2 | 6 | 0 |
| February 1966 | 8.2 | 1 | 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 8.2 in February 1966, No. 915 of 1138 months since 1932; 1 days reached G1 or higher.