Solar flares on April 13, 2005
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 13, 2005
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from April 12, 2005 to April 13, 2005
Time zone — UTC+00
List of solar flares for April 13, 2005
There were no solar flares on the selected date