Solar flares on May 25, 2026
The most powerful solar flare in 24 hours
C3.7 (normal) flare - May 25 at 1:04 AM
Solar activity index
Value as of the end of the day on May 25, 2026
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from May 24, 2026 to May 25, 2026
Time zone — UTC+00
List of solar flares for May 25, 2026
The total number of solar flares of class C and higher — 2 flares
C class — 2 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.7 | 06:41 | 06:53 | 07:07 | 4447 |
| C3.7 | 00:51 | 01:04 | 01:15 | 4447 |