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Geomagnetic activity in June 2015
Mean Ap13.2No. 490 of 1138
G1+ days4
G3+ days2
Max Ap7223 Jun 2015
Daily Ap
Daily max Kp
| Date | Max Kp | Ap | Level |
|---|---|---|---|
| 8 Jun 2015 | 6o | 36 | G2 |
| 22 Jun 2015 | 8+ | 57 | G4 |
| 23 Jun 2015 | 8- | 72 | G4 |
| 25 Jun 2015 | 6- | 32 | G2 |
Same month a year earlier
| Month | Mean Ap | G1+ | G3+ |
|---|---|---|---|
| June 2014 | 6.7 | 2 | 0 |
| June 2015 | 13.2 | 4 | 2 |
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 13.2 in June 2015, No. 490 of 1138 months since 1932; 4 days reached G1 or higher.