Sun flares
X-ray index
Diagram of the solar flare activity
X-ray emission of the Sun on May 17, 2021 and May 18, 2021 (GOES-16)
Solar flares on May 18, 2021
1 solar flare was observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C1.1 | 2824 | 01:58:00 | 02:09:00 | 02:13:00 |
Solar flares on May 17, 2021
No solar flares of C, M and X-class were observed