Solar flares on May 28, 2026
The most powerful solar flare in 24 hours
C3.2 (normal) flare - May 28 at 3:16 PM
Solar activity index
Value as of the end of the day on May 28, 2026
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from May 27, 2026 to May 28, 2026
Time zone — UTC+00
List of solar flares for May 28, 2026
The total number of solar flares of class C and higher — 4 flares
C class — 4 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.5 | 16:28 | 16:37 | 16:41 | 4455 |
| C3.2 | 15:09 | 15:16 | 15:18 | 4452 |
| C1.8 | 09:58 | 10:09 | 10:20 | 4455 |
| C1.1 | 07:52 | 08:00 | 08:07 | 4447 |