Solar flares on April 23, 2017
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 April 23, 2017
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from April 22, 2017 to April 23, 2017
Time zone — UTC-05 (Austin) — summer time
List of solar flares for April 23, 2017
There were no solar flares on the selected date