Sun flares
X-ray index
Diagram of the solar flare activity
X-ray emission of the Sun on Dec 03, 2021 and Dec 04, 2021 (GOES-16)
Solar flares on Dec 04, 2021
11 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C7.1 | 2898 | 23:21:00 | 23:59:00 | 24:14:00 |
| Flare of class C1.6 | 2898 | 22:07:00 | 22:15:00 | 22:25:00 |
| Flare of class C1.3 | 2898 | 19:30:00 | 19:41:00 | 19:51:00 |
| Flare of class C1.8 | 2898 | 15:48:00 | 15:59:00 | 16:12:00 |
| Flare of class C1.8 | 2898 | 15:04:00 | 15:34:00 | 15:48:00 |
| Flare of class C1.0 | 2898 | 10:05:00 | 10:09:00 | 10:15:00 |
| Flare of class C1.2 | 2898 | 08:19:00 | 08:26:00 | 08:34:00 |
| Flare of class C2.3 | 2898 | 07:34:00 | 07:54:00 | 08:00:00 |
| Flare of class C1.4 | 2898 | 07:14:00 | 07:24:00 | 07:31:00 |
| Flare of class C2.5 | 2898 | 06:44:00 | 06:52:00 | 06:56:00 |
| Flare of class C4.2 | 2898 | 04:43:00 | 05:15:00 | 05:34:00 |
Solar flares on Dec 03, 2021
No solar flares of C, M and X-class were observed