Sun flares
X-ray index
Diagram of the solar flare activity
X-ray emission of the Sun on Oct 18, 2021 and Oct 19, 2021 (GOES-16)
Solar flares on Oct 19, 2021
No solar flares of C, M and X-class were observed
Solar flares on Oct 18, 2021
No solar flares of C, M and X-class were observed