Solar flares on May 11, 2026
The most powerful solar flare in 24 hours
C1.8 (normal) flare - May 11 at 2:15 PM
Solar activity index
Value as of the end of the day on May 11, 2026
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from May 10, 2026 to May 11, 2026
Time zone — UTC+00
List of solar flares for May 11, 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 |
|---|---|---|---|---|
| C1.8 | 14:05 | 14:15 | 14:17 | 4432 |
| C1.2 | 11:49 | 11:54 | 11:59 | 4432 |
| C1.4 | 08:21 | 08:32 | 08:41 | 4432 |
| C1.0 | 00:45 | 00:52 | 00:58 | 4432 |