Solar flares on May 11, 2026
The most powerful solar flare in 24 hours
C1.8 (normal) flare - May 11 at 9:15 AM
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-05 (Jackson) — summer time
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 |
|---|---|---|---|---|
| C1.3 | 19:48 | 20:01 | 20:32 | 4432 |
| C1.8 | 09:05 | 09:15 | 09:17 | 4432 |
| C1.2 | 06:49 | 06:54 | 06:59 | 4432 |
| C1.4 | 03:21 | 03:32 | 03:41 | 4432 |