Aurora & Space WeatherHome › Geomagnetic history › 1963
Geomagnetic activity in July 1963
Mean Ap11.9No. 590 of 1138
G1+ days6
G3+ days0
Max Ap3024 Jul 1963
Daily Ap
Daily max Kp
| Date | Max Kp | Ap | Level |
|---|---|---|---|
| 6 Jul 1963 | 6- | 20 | G2 |
| 21 Jul 1963 | 5+ | 26 | G1 |
| 23 Jul 1963 | 5+ | 22 | G1 |
| 24 Jul 1963 | 5+ | 30 | G1 |
| 30 Jul 1963 | 5o | 28 | G1 |
| 31 Jul 1963 | 5- | 18 | G1 |
Same month a year earlier
| Month | Mean Ap | G1+ | G3+ |
|---|---|---|---|
| July 1962 | 11.5 | 5 | 0 |
| July 1963 | 11.9 | 6 | 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 11.9 in July 1963, No. 590 of 1138 months since 1932; 6 days reached G1 or higher.