Sun flares
X-ray index
Diagram of the solar flare activity
X-ray emission of the Sun on Dec 29, 2021 and Dec 30, 2021 (GOES-16)
Solar flares on Dec 30, 2021
No solar flares of C, M and X-class were observed
Solar flares on Dec 29, 2021
1 solar flare was observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C4.6 | 2916 | 04:18:00 | 04:28:00 | 04:32:00 |