Sun flares
X-ray index
Diagram of the solar flare activity
X-ray emission of the Sun on Apr 27, 2010 and Apr 28, 2010 (GOES-14)
Solar flares on Apr 28, 2010
No solar flares of C, M and X-class were observed
Solar flares on Apr 27, 2010
No solar flares of C, M and X-class were observed