Sun flares
X-ray index
Diagram of the solar flare activity
X-ray emission of the Sun on Sep 12, 2015 and Sep 13, 2015 (GOES-15)
Solar flares on Sep 13, 2015
No solar flares of C, M and X-class were observed
Solar flares on Sep 12, 2015
No solar flares of C, M and X-class were observed