Solar flares on August 12, 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 August 12, 2017
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from August 11, 2017 to August 12, 2017
Time zone — UTC+00
List of solar flares for August 12, 2017
There were no solar flares on the selected date