Solar flares on September 12, 2013
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 September 12, 2013
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from September 11, 2013 to September 12, 2013
Time zone — UTC+01 (London) — summer time
List of solar flares for September 12, 2013
There were no solar flares on the selected date