Sun flares
X-ray index
Diagram of the solar flare activity
X-ray emission of the Sun on Feb 18, 2025 and Feb 19, 2025 (GOES-16)
Solar flares on Feb 19, 2025
5 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C2.8 | 3996 | 19:29:00 | 19:33:00 | 19:38:00 |
| Flare of class C1.5 | 3990 | 15:50:00 | 15:58:00 | 16:05:00 |
| Flare of class C4.2 | 3997 | 10:41:00 | 10:49:00 | 10:58:00 |
| Flare of class C3.4 | 3990 | 10:04:00 | 10:16:00 | 10:32:00 |
| Flare of class C2.7 | 3992 | 03:55:00 | 04:07:00 | 04:27:00 |
Solar flares on Feb 18, 2025
11 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C1.8 | 3992 | 18:11:00 | 18:17:00 | 18:23:00 |
| Flare of class C2.8 | 3992 | 17:14:00 | 17:19:00 | 17:24:00 |
| Flare of class C3.0 | 3992 | 16:59:00 | 17:10:00 | 17:14:00 |
| Flare of class C1.7 | 3990 | 12:00:00 | 12:09:00 | 12:15:00 |
| Flare of class C1.6 | 3990 | 11:25:00 | 11:33:00 | 11:39:00 |
| Flare of class C3.9 | 3992 | 07:45:00 | 07:50:00 | 07:55:00 |
| Flare of class C3.7 | 3996 | 04:07:00 | 04:12:00 | 04:20:00 |
| Flare of class C3.3 | 3998 | 03:58:00 | 04:03:00 | 04:07:00 |
| Flare of class C5.2 | 3998 | 01:26:00 | 01:30:00 | 01:35:00 |
| Flare of class C5.7 | 3990 | 00:47:00 | 01:08:00 | 01:26:00 |
| Flare of class C2.2 | 3992 | 00:31:00 | 00:35:00 | 00:47:00 |