Solar flares on May 31, 2026
The most powerful solar flare in 24 hours
C3.1 (normal) flare - May 31 at 7:39 AM
Solar activity index
Value as of the end of the day on May 31, 2026
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from May 30, 2026 to May 31, 2026
Time zone — UTC+05:30 (Secunderabad)
List of solar flares for May 31, 2026
The total number of solar flares of class C and higher — 12 flares
C class — 12 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.5 | 23:26 | 23:40 | 23:58 | 4461 |
| C1.1 | 18:16 | 18:21 | 18:23 | 4455 |
| C1.0 | 18:07 | 18:13 | 18:16 | 4449 |
| C1.0 | 15:42 | 15:44 | 15:47 | 4446 |
| C1.1 | 14:29 | 14:40 | 14:57 | 4455 |
| C1.2 | 13:32 | 13:37 | 13:40 | 4449 |
| C1.8 | 10:14 | 10:19 | 10:30 | 4452 |
| C1.5 | 09:52 | 10:06 | 10:14 | 4449 |
| C1.2 | 08:23 | 08:35 | 08:49 | 4452 |
| C3.1 | 07:29 | 07:39 | 07:42 | 4447 |
| C1.2 | 04:00 | 04:07 | 04:09 | — |
| C1.0 | 03:53 | 03:58 | 04:00 | 4457 |