Solar flares on April 13, 2001
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, 2001
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from April 12, 2001 to April 13, 2001
Time zone — UTC+04 (Samara)
List of solar flares for April 13, 2001
There were no solar flares on the selected date