Solar flares on February 21, 2020
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 February 21, 2020
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from February 20, 2020 to February 21, 2020
Time zone — UTC+00 (London)
List of solar flares for February 21, 2020
There were no solar flares on the selected date