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Geomagnetic activity in July 1970
Mean Ap19.0No. 177 of 1138
G1+ days10
G3+ days3
Max Ap9225 Jul 1970
Daily Ap
Daily max Kp
| Date | Max Kp | Ap | Level |
|---|---|---|---|
| 3 Jul 1970 | 6+ | 24 | G2 |
| 4 Jul 1970 | 6+ | 26 | G2 |
| 8 Jul 1970 | 5o | 10 | G1 |
| 9 Jul 1970 | 7+ | 87 | G3 |
| 10 Jul 1970 | 7- | 34 | G3 |
| 21 Jul 1970 | 6- | 30 | G2 |
| 24 Jul 1970 | 6- | 26 | G2 |
| 25 Jul 1970 | 8- | 92 | G4 |
| 26 Jul 1970 | 5o | 21 | G1 |
| 29 Jul 1970 | 6o | 45 | G2 |
Same month a year earlier
| Month | Mean Ap | G1+ | G3+ |
|---|---|---|---|
| July 1969 | 7.9 | 5 | 1 |
| July 1970 | 19.0 | 10 | 3 |
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 19.0 in July 1970, No. 177 of 1138 months since 1932; 10 days reached G1 or higher.