Sun flares
X-ray index
Diagram of the solar flare activity
X-ray emission of the Sun on Dec 24, 2021 and Dec 25, 2021 (GOES-16)
Solar flares on Dec 25, 2021
12 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C3.4 | 2918 | 18:53:00 | 19:05:00 | 19:15:00 |
| Flare of class C3.1 | 2918 | 16:14:00 | 16:19:00 | 16:24:00 |
| Flare of class C3.0 | 2917 | 15:47:00 | 15:58:00 | 16:08:00 |
| Flare of class C3.3 | 2918 | 13:19:00 | 13:30:00 | 13:35:00 |
| Flare of class C3.0 | 2918 | 12:15:00 | 12:24:00 | 12:29:00 |
| Flare of class C2.2 | 2918 | 09:43:00 | 09:51:00 | 09:58:00 |
| Flare of class C1.8 | 2909 | 09:00:00 | 09:13:00 | 09:32:00 |
| Flare of class C1.8 | 2917 | 07:13:00 | 07:26:00 | 07:49:00 |
| Flare of class C1.3 | 2907 | 06:37:00 | 06:45:00 | 06:59:00 |
| Flare of class C1.3 | 2918 | 03:14:00 | 03:26:00 | 03:34:00 |
| Flare of class C1.4 | 2916 | 01:26:00 | 01:34:00 | 01:39:00 |
| Flare of class C1.1 | 2918 | 00:39:00 | 00:45:00 | 00:50:00 |
Solar flares on Dec 24, 2021
13 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C1.8 | 2908 | 22:56:00 | 23:07:00 | 23:20:00 |
| Flare of class C1.3 | 2908 | 22:27:00 | 22:35:00 | 22:53:00 |
| Flare of class C1.4 | 2908 | 21:57:00 | 22:02:00 | 22:07:00 |
| Flare of class C5.2 | 2908 | 11:33:00 | 12:12:00 | 12:36:00 |
| Flare of class C4.2 | 2908 | 09:59:00 | 10:13:00 | 10:20:00 |
| Flare of class C3.0 | 2907 | 08:10:00 | 08:20:00 | 08:29:00 |
| Flare of class C3.7 | 2908 | 07:47:00 | 07:52:00 | 07:56:00 |
| Flare of class C5.5 | 2907 | 07:02:00 | 07:19:00 | 07:34:00 |
| Flare of class C5.7 | 2908 | 06:20:00 | 06:27:00 | 06:48:00 |
| Flare of class C1.6 | 2908 | 06:02:00 | 06:10:00 | 06:17:00 |
| Flare of class C7.4 | 2917 | 03:25:00 | 03:42:00 | 03:50:00 |
| Flare of class C5.1 | 2907 | 02:27:00 | 02:43:00 | 02:58:00 |
| Flare of class C1.2 | 0 | 00:46:00 | 00:57:00 | 01:07:00 |