X-ray index
Diagram of the solar flare activity
X-ray emission of the Sun on Jan 08, 2011 and Jan 09, 2011 (GOES-15)
Solar flares on Jan 09, 2011
No solar flares of C, M and X-class were observed
Solar flares on Jan 08, 2011
No solar flares of C, M and X-class were observed