Solar flares on May 11, 2023
The most powerful solar flare in 24 hours
M2.1 (strong) flare - May 11 at 12:01 PM
Solar activity index
Value as of the end of the day on May 11, 2023
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from May 10, 2023 to May 11, 2023
Time zone — UTC+03 (Vilnius)
List of solar flares for May 11, 2023
The total number of solar flares of class C and higher — 11 flares
C class — 9 | M class — 2 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C3.4 | 23:10 | 23:18 | 23:27 | 3296 |
| C1.8 | 22:53 | 22:59 | 23:08 | 3296 |
| M1.8 | 21:13 | 21:29 | 21:38 | 3294 |
| C6.2 | 16:53 | 17:02 | 17:10 | 3296 |
| C3.0 | 15:59 | 16:06 | 16:15 | 3296 |
| M2.1 | 11:47 | 12:01 | 12:11 | 3294 |
| C3.2 | 07:25 | 07:39 | 07:49 | 3296 |
| C2.5 | 05:51 | 05:58 | 06:06 | 3296 |
| C4.1 | 04:02 | 04:09 | 04:17 | 3294 |
| C2.9 | 03:20 | 03:30 | 03:46 | 3293 |
| C4.5 | 01:07 | 01:16 | 01:25 | 3293 |