Solar flares on September 30, 2010
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 30, 2010
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from September 29, 2010 to September 30, 2010
Time zone — UTC+01 (London) — summer time
List of solar flares for September 30, 2010
There were no solar flares on the selected date