Aurora & Space WeatherHome › Geomagnetic history › 1934
Geomagnetic activity in August 1934
Mean Ap9.1No. 835 of 1138
G1+ days2
G3+ days0
Max Ap2228 Aug 1934
Daily Ap
Daily max Kp
| Date | Max Kp | Ap | Level |
|---|---|---|---|
| 27 Aug 1934 | 5o | 20 | G1 |
| 29 Aug 1934 | 5- | 21 | G1 |
Same month a year earlier
| Month | Mean Ap | G1+ | G3+ |
|---|---|---|---|
| August 1933 | 9.2 | 5 | 1 |
| August 1934 | 9.1 | 2 | 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 9.1 in August 1934, No. 835 of 1138 months since 1932; 2 days reached G1 or higher.