Solar flares on April 30, 2022
The most powerful solar flare in 24 hours
X1.1 (very strong) flare - April 30 at 1:47 PM
Solar activity index
Value as of the end of the day on April 30, 2022
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from April 29, 2022 to April 30, 2022
Time zone — UTC+00
List of solar flares for April 30, 2022
The total number of solar flares of class C and higher — 20 flares
C class — 15 | M class — 4 | X class — 1
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.9 | 21:47 | 21:59 | 22:15 | 2994 |
| C2.5 | 20:13 | 20:19 | 20:23 | 2994 |
| M1.9 | 19:42 | 19:47 | 19:54 | 2994 |
| C3.9 | 18:55 | 19:06 | 19:23 | 2994 |
| C4.0 | 18:12 | 18:25 | 18:44 | 2994 |
| C3.2 | 17:33 | 17:38 | 17:42 | 2994 |
| X1.1 | 13:37 | 13:47 | 13:52 | 2994 |
| C5.7 | 11:34 | 11:41 | 11:45 | 2994 |
| C5.4 | 11:14 | 11:24 | 11:34 | 2997 |
| C2.3 | 10:53 | 10:58 | 11:05 | 2994 |
| M4.8 | 09:48 | 09:58 | 10:05 | 2994 |
| C5.0 | 09:02 | 09:09 | 09:15 | 2994 |
| C6.0 | 08:36 | 08:44 | 08:54 | 2994 |
| C6.6 | 07:40 | 07:52 | 07:57 | 2994 |
| C4.6 | 07:22 | 07:34 | 07:40 | 2994 |
| M1.4 | 05:25 | 05:34 | 05:40 | 2994 |
| M2.6 | 04:46 | 05:01 | 05:07 | 2994 |
| C1.9 | 04:04 | 04:15 | 04:25 | 2997 |
| C4.3 | 01:38 | 01:42 | 01:47 | 2994 |
| C5.2 | 01:18 | 01:29 | 01:38 | 2994 |