Solar flares on January 23, 2011
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 January 23, 2011
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from January 22, 2011 to January 23, 2011
Time zone — UTC+00 (London)
List of solar flares for January 23, 2011
There were no solar flares on the selected date