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Geomagnetic storm on 4 Jul 2026 (G3)
Max Kp7oG3
Ap73No. 4 in 2026
Consecutive G1+ days1
Ap rank386since 1932
Kp by 3-hour slot (UTC)
5+
7o
6+
5-
7-
6-
5+
4+
The days around it
| Date | Max Kp | Ap | Level |
|---|---|---|---|
| 1 Jul 2026 | 4+ | 14 | – |
| 2 Jul 2026 | 1+ | 3 | – |
| 3 Jul 2026 | 3+ | 8 | – |
| 4 Jul 2026 | 7o | 73 | G3 |
| 5 Jul 2026 | 4o | 16 | – |
| 6 Jul 2026 | 2+ | 5 | – |
| 7 Jul 2026 | 2- | 3 | – |
Highest-Ap days of 2026
144
78
73
73
72
46
43
43
42
38
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 73: No. 386 of 34,615 days since 1932 by Ap.