Solar flares on May 31, 2023
The most powerful solar flare in 24 hours
M1.3 (strong) flare - May 31 at 7:38 AM
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+03 (Meshchovsk)
List of solar flares for May 31, 2023
The total number of solar flares of class C and higher — 18 flares
C class — 16 | M class — 2 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C6.8 | 23:40 | 23:48 | 00:02 | 3323 |
| C9.6 | 22:53 | 23:10 | 23:27 | 3323 |
| C3.5 | 19:44 | 19:49 | 19:53 | — |
| C2.5 | 19:09 | 19:20 | 19:36 | 3315 |
| C2.1 | 18:43 | 18:47 | 18:51 | — |
| C2.8 | 17:55 | 18:00 | 18:09 | — |
| C2.9 | 16:29 | 16:33 | 16:43 | — |
| M1.0 | 15:23 | 15:26 | 15:30 | 3319 |
| C5.3 | 13:50 | 14:03 | 14:22 | — |
| C2.7 | 13:10 | 13:20 | 13:35 | — |
| C6.1 | 11:16 | 11:31 | 11:49 | 3323 |
| C4.6 | 10:35 | 10:43 | 10:52 | 3323 |
| C5.7 | 09:01 | 09:09 | 09:15 | 3323 |
| C5.7 | 08:14 | 08:25 | 08:45 | 3319 |
| M1.3 | 07:24 | 07:38 | 07:44 | 3323 |
| C3.8 | 06:38 | 06:47 | 06:59 | 3323 |
| C7.5 | 04:59 | 05:09 | 05:17 | 3323 |
| C4.3 | 03:25 | 04:02 | 04:32 | 3323 |