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Geomagnetic storm on 23 Jun 2015 (G4)
Max Kp8-G4
Ap72No. 3 in 2015
Consecutive G1+ days2
Ap rank395since 1932
Kp by 3-hour slot (UTC)
7o
8-
6+
5+
6-
3-
4-
3+
The days around it
| Date | Max Kp | Ap | Level |
|---|---|---|---|
| 20 Jun 2015 | 0+ | 1 | – |
| 21 Jun 2015 | 4- | 7 | – |
| 22 Jun 2015 | 8+ | 57 | G4 |
| 23 Jun 2015 | 8- | 72 | G4 |
| 24 Jun 2015 | 4o | 16 | – |
| 25 Jun 2015 | 6- | 32 | G2 |
| 26 Jun 2015 | 3- | 8 | – |
Highest-Ap days of 2015
108
74
72
70
60
59
57
52
47
46
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 72: No. 395 of 34,615 days since 1932 by Ap.