Solar flares on May 9, 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 May 9, 2017
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from May 8, 2017 to May 9, 2017
Time zone — UTC+00
List of solar flares for May 9, 2017
There were no solar flares on the selected date