Solar flares on May 11, 2013
The most powerful solar flare in 24 hours
C8.0 (normal) flare - May 11 at 3:48 PM
Solar activity index
Value as of the end of the day on May 11, 2013
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from May 10, 2013 to May 11, 2013
Time zone — UTC-04 (Augusta) — summer time
List of solar flares for May 11, 2013
The total number of solar flares of class C and higher — 10 flares
C class — 10 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.2 | 23:37 | 23:41 | 23:45 | 1744 |
| C1.1 | 23:21 | 23:27 | 23:31 | 1744 |
| C1.1 | 22:33 | 22:53 | 23:13 | 1734 |
| C1.2 | 22:00 | 22:11 | 22:16 | 1745 |
| C8.0 | 15:35 | 15:48 | 16:03 | 1746 |
| C2.8 | 14:48 | 15:16 | 15:23 | 1739 |
| C1.0 | 14:03 | 14:05 | 14:09 | 1746 |
| C1.5 | 12:22 | 12:44 | 12:50 | 1734 |
| C2.2 | 09:31 | 09:59 | 10:09 | 1745 |
| C1.4 | 08:36 | 08:47 | 09:06 | 1746 |