Solar flares on May 11, 2013
The most powerful solar flare in 24 hours
C8.0 (normal) flare - May 11 at 8:48 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+01 (London) — summer time
List of solar flares for May 11, 2013
The total number of solar flares of class C and higher — 7 flares
C class — 7 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C8.0 | 20:35 | 20:48 | 21:03 | 1746 |
| C2.8 | 19:48 | 20:16 | 20:23 | 1739 |
| C1.0 | 19:03 | 19:05 | 19:09 | 1746 |
| C1.5 | 17:22 | 17:44 | 17:50 | 1734 |
| C2.2 | 14:31 | 14:59 | 15:09 | 1745 |
| C1.4 | 13:36 | 13:47 | 14:06 | 1746 |
| C1.3 | 03:52 | 03:56 | 04:01 | 1744 |