Sun flares
X-ray index
Diagram of the solar flare activity
X-ray emission of the Sun on Apr 17, 2022 and Apr 18, 2022 (GOES-16)
Solar flares on Apr 18, 2022
16 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class C3.1 | 2987 | 22:24:00 | 22:32:00 | 22:40:00 |
| Flare of class C7.3 | 2993 | 20:05:00 | 20:15:00 | 20:30:00 |
| Flare of class C3.0 | 0 | 19:47:00 | 19:55:00 | 20:02:00 |
| Flare of class M1.9 | 2987 | 17:12:00 | 17:24:00 | 17:31:00 |
| Flare of class C3.9 | 2993 | 14:10:00 | 14:24:00 | 14:45:00 |
| Flare of class C2.0 | 0 | 13:09:00 | 13:25:00 | 13:38:00 |
| Flare of class M1.1 | 2993 | 10:04:00 | 10:27:00 | 10:49:00 |
| Flare of class C2.5 | 2993 | 09:10:00 | 09:14:00 | 09:18:00 |
| Flare of class M1.3 | 2993 | 07:37:00 | 07:48:00 | 07:54:00 |
| Flare of class C2.9 | 2992 | 04:42:00 | 04:49:00 | 04:58:00 |
| Flare of class C7.3 | 2994 | 03:58:00 | 04:03:00 | 04:07:00 |
| Flare of class C8.5 | 2992 | 03:01:00 | 03:19:00 | 03:33:00 |
| Flare of class C2.7 | 2994 | 02:29:00 | 02:37:00 | 02:52:00 |
| Flare of class C2.8 | 2993 | 01:27:00 | 01:38:00 | 01:45:00 |
| Flare of class C5.2 | 2993 | 00:50:00 | 00:56:00 | 01:00:00 |
| Flare of class C5.9 | 2993 | 00:29:00 | 00:36:00 | 00:48:00 |
Solar flares on Apr 17, 2022
15 solar flares were observed :
| Active region | Begin, UT | Max, UT | End, UT | |
|---|---|---|---|---|
| Flare of class M4.4 | 2992 | 22:28:00 | 22:34:00 | 22:40:00 |
| Flare of class C3.2 | 2992 | 21:13:00 | 21:19:00 | 21:25:00 |
| Flare of class C2.7 | 2994 | 20:52:00 | 21:01:00 | 21:08:00 |
| Flare of class M1.5 | 2992 | 19:52:00 | 20:02:00 | 20:06:00 |
| Flare of class C6.2 | 2992 | 17:50:00 | 18:04:00 | 18:10:00 |
| Flare of class C1.6 | 2992 | 17:40:00 | 17:44:00 | 17:49:00 |
| Flare of class C7.7 | 2992 | 16:02:00 | 16:08:00 | 16:13:00 |
| Flare of class C3.9 | 2994 | 09:33:00 | 09:40:00 | 09:50:00 |
| Flare of class X1.1 | 2994 | 03:17:00 | 03:34:00 | 03:51:00 |
| Flare of class M1.9 | 2993 | 02:00:00 | 02:11:00 | 02:23:00 |
| Flare of class M1.8 | 2993 | 02:00:00 | 02:11:00 | 02:23:00 |
| Flare of class C5.0 | 2993 | 01:41:00 | 01:57:00 | 02:00:00 |
| Flare of class C4.9 | 2993 | 01:41:00 | 01:57:00 | 02:00:00 |
| Flare of class C3.1 | 2993 | 01:26:00 | 01:36:00 | 01:41:00 |
| Flare of class C2.9 | 2993 | 00:33:00 | 00:37:00 | 00:42:00 |