Sun flares
X-ray index
Diagram of the solar flare activity
X-ray emission of the Sun on Feb 21, 2025 and Feb 22, 2025 (GOES-16)
Solar flares on Feb 22, 2025
14 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C8.3 | 4001 | 20:55:00 | 21:07:00 | 21:22:00 |
| Flare of class C3.5 | 0 | 20:46:00 | 20:49:00 | 20:54:00 |
| Flare of class C3.7 | 0 | 20:17:00 | 20:21:00 | 20:34:00 |
| Flare of class C4.0 | 0 | 20:01:00 | 20:09:00 | 20:14:00 |
| Flare of class C2.9 | 3998 | 19:42:00 | 19:48:00 | 19:53:00 |
| Flare of class C3.9 | 0 | 18:33:00 | 18:45:00 | 18:55:00 |
| Flare of class C3.3 | 3998 | 18:25:00 | 18:29:00 | 18:33:00 |
| Flare of class C2.6 | 0 | 17:27:00 | 17:32:00 | 17:49:00 |
| Flare of class C3.2 | 3998 | 16:40:00 | 16:44:00 | 16:50:00 |
| Flare of class C3.3 | 3990 | 07:00:00 | 07:05:00 | 07:09:00 |
| Flare of class C7.4 | 4000 | 03:17:00 | 03:21:00 | 03:25:00 |
| Flare of class C8.1 | 4001 | 02:43:00 | 03:06:00 | 03:17:00 |
| Flare of class C3.2 | 3990 | 01:42:00 | 01:48:00 | 01:53:00 |
| Flare of class C3.1 | 4000 | 00:15:00 | 00:22:00 | 00:27:00 |
Solar flares on Feb 21, 2025
8 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C4.8 | 4000 | 22:39:00 | 22:48:00 | 22:53:00 |
| Flare of class C3.9 | 3998 | 19:42:00 | 19:53:00 | 20:02:00 |
| Flare of class C3.6 | 3990 | 18:50:00 | 18:59:00 | 19:05:00 |
| Flare of class C7.6 | 3996 | 15:52:00 | 15:59:00 | 16:03:00 |
| Flare of class M1.4 | 4000 | 14:31:00 | 14:35:00 | 14:39:00 |
| Flare of class M3.3 | 4000 | 12:05:00 | 12:15:00 | 12:19:00 |
| Flare of class C5.8 | 3990 | 11:12:00 | 11:19:00 | 11:25:00 |
| Flare of class C4.4 | 3998 | 07:56:00 | 08:10:00 | 08:24:00 |