Solar flares on May 4, 2023
The most powerful solar flare in 24 hours
M3.9 (strong) flare - May 4 at 8:44 AM
Solar activity index
Value as of the end of the day on May 4, 2023
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from May 3, 2023 to May 4, 2023
Time zone — UTC+00
List of solar flares for May 4, 2023
The total number of solar flares of class C and higher — 10 flares
C class — 9 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.5 | 21:21 | 21:29 | 21:46 | 3288 |
| C6.3 | 18:20 | 18:48 | 19:21 | 3288 |
| C3.3 | 18:04 | 18:11 | 18:16 | 3293 |
| C2.5 | 15:55 | 16:05 | 16:20 | 3293 |
| C2.8 | 14:28 | 14:33 | 14:40 | 3288 |
| M3.9 | 08:05 | 08:44 | 09:08 | 3296 |
| C5.2 | 04:58 | 05:04 | 05:12 | 3293 |
| C4.0 | 02:51 | 02:54 | 02:58 | 3288 |
| C4.9 | 01:54 | 02:15 | 02:29 | 3288 |
| C2.5 | 00:37 | 00:41 | 00:46 | 3288 |