Solar flares on May 31, 2023
The most powerful solar flare in 24 hours
M1.3 (strong) flare - May 31 at 1:38 PM
Solar activity index
Value as of the end of the day on May 31, 2023
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from May 30, 2023 to May 31, 2023
Time zone — UTC+09 (Lensk)
List of solar flares for May 31, 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 |
|---|---|---|---|---|
| C2.9 | 22:29 | 22:33 | 22:43 | — |
| M1.0 | 21:23 | 21:26 | 21:30 | 3319 |
| C5.3 | 19:50 | 20:03 | 20:22 | — |
| C2.7 | 19:10 | 19:20 | 19:35 | — |
| C6.1 | 17:16 | 17:31 | 17:49 | 3323 |
| C4.6 | 16:35 | 16:43 | 16:52 | 3323 |
| C5.7 | 15:01 | 15:09 | 15:15 | 3323 |
| C5.7 | 14:14 | 14:25 | 14:45 | 3319 |
| M1.3 | 13:24 | 13:38 | 13:44 | 3323 |
| C3.8 | 12:38 | 12:47 | 12:59 | 3323 |
| C7.5 | 10:59 | 11:09 | 11:17 | 3323 |
| C4.3 | 09:25 | 10:02 | 10:32 | 3323 |
| C6.0 | 01:29 | 01:50 | 01:59 | 3319 |