Home › Geomagnetic history › 2012
Geomagnetic storm on 15 Jul 2012 (G3)
Max Kp7oG3
Ap78No. 2 in 2012
Consecutive G1+ days4
Ap rank331since 1932
Kp by 3-hour slot (UTC)
4+
5+
7-
6o
5+
6o
7o
6o
The days around it
| Date | Max Kp | Ap | Level |
|---|---|---|---|
| 12 Jul 2012 | 4- | 10 | – |
| 13 Jul 2012 | 1- | 2 | – |
| 14 Jul 2012 | 6- | 19 | G2 |
| 15 Jul 2012 | 7o | 78 | G3 |
| 16 Jul 2012 | 6+ | 42 | G2 |
| 17 Jul 2012 | 5- | 17 | G1 |
| 18 Jul 2012 | 1+ | 4 | – |
Highest-Ap days of 2012
87
78
48
47
46
43
42
42
41
40
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 7o, Ap 78: No. 331 of 34,615 days since 1932 by Ap.