Solar flares on April 30, 2023
The most powerful solar flare in 24 hours
M2.4 (strong) flare - April 30 at 12:28 PM
Solar activity index
Value as of the end of the day on April 30, 2023
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from April 29, 2023 to April 30, 2023
Time zone — UTC-08 (Anchorage) — summer time
List of solar flares for April 30, 2023
The total number of solar flares of class C and higher — 13 flares
C class — 11 | M class — 2 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C5.2 | 23:41 | 23:47 | 23:54 | 3293 |
| C5.3 | 22:53 | 23:07 | 23:33 | 3293 |
| C1.9 | 22:09 | 22:21 | 22:27 | 3293 |
| C1.6 | 21:56 | 22:01 | 22:09 | 3293 |
| C3.5 | 20:41 | 20:52 | 21:03 | 3293 |
| C3.6 | 18:48 | 19:02 | 19:17 | 3293 |
| M1.1 | 16:55 | 17:21 | 17:29 | 3288 |
| C1.9 | 16:18 | 16:28 | 16:35 | 3288 |
| C5.0 | 13:26 | 13:36 | 13:44 | 3293 |
| M2.4 | 11:56 | 12:28 | 12:43 | 3293 |
| C2.6 | 08:41 | 08:51 | 08:56 | 3293 |
| C3.9 | 06:26 | 06:52 | 07:10 | 3288 |
| C7.3 | 00:37 | 00:49 | 01:05 | 3288 |