Solar flares on July 28, 2015
The most powerful solar flare in 24 hours
There were no solar flares on the selected date
Solar activity index
Value as of the end of the day on July 28, 2015
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from July 27, 2015 to July 28, 2015
Time zone — UTC+01 (London) — summer time
List of solar flares for July 28, 2015
There were no solar flares on the selected date