Solar flares on May 11, 2026
The most powerful solar flare in 24 hours
C1.8 (normal) flare - May 11 at 3:15 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+01 (Dublin) — summer time
List of solar flares for May 11, 2026
The total number of solar flares of class C and higher — 5 flares
C class — 5 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.8 | 15:05 | 15:15 | 15:17 | 4432 |
| C1.2 | 12:49 | 12:54 | 12:59 | 4432 |
| C1.4 | 09:21 | 09:32 | 09:41 | 4432 |
| C1.0 | 01:45 | 01:52 | 01:58 | 4432 |
| C1.3 | 00:11 | 00:18 | 00:23 | 4432 |