Sun flares
X-ray index
Diagram of the solar flare activity
X-ray emission of the Sun on Jan 17, 2018 and Jan 18, 2018 (GOES-15)
Solar flares on Jan 18, 2018
No solar flares of C, M and X-class were observed
Solar flares on Jan 17, 2018
No solar flares of C, M and X-class were observed