Solar flares on May 11, 2013
The most powerful solar flare in 24 hours
C8.0 (normal) flare - May 11 at 4:48 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-03 (Moncton) — summer time
List of solar flares for May 11, 2013
The total number of solar flares of class C and higher — 8 flares
C class — 8 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.1 | 23:33 | 23:53 | 00:13 | 1734 |
| C1.2 | 23:00 | 23:11 | 23:16 | 1745 |
| C8.0 | 16:35 | 16:48 | 17:03 | 1746 |
| C2.8 | 15:48 | 16:16 | 16:23 | 1739 |
| C1.0 | 15:03 | 15:05 | 15:09 | 1746 |
| C1.5 | 13:22 | 13:44 | 13:50 | 1734 |
| C2.2 | 10:31 | 10:59 | 11:09 | 1745 |
| C1.4 | 09:36 | 09:47 | 10:06 | 1746 |