Aurora & Space WeatherHome › Geomagnetic history › 1970
Geomagnetic storm on 25 Jul 1970 (G4)
Max Kp8-G4
Ap92No. 3 in 1970
Consecutive G1+ days3
Ap rank204since 1932
Kp by 3-hour slot (UTC)
6+
8-
7+
7-
6o
4-
3+
6o
The days around it
| Date | Max Kp | Ap | Level |
|---|---|---|---|
| 22 Jul 1970 | 3+ | 12 | – |
| 23 Jul 1970 | 3+ | 9 | – |
| 24 Jul 1970 | 6- | 26 | G2 |
| 25 Jul 1970 | 8- | 92 | G4 |
| 26 Jul 1970 | 5o | 21 | G1 |
| 27 Jul 1970 | 4- | 14 | – |
| 28 Jul 1970 | 2- | 4 | – |
Highest-Ap days of 1970
149
115
92
90
87
65
58
51
47
45
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
Max Kp 8-, Ap 92: No. 204 of 34,615 days since 1932 by Ap.