Solar flares on May 11, 2013
The most powerful solar flare in 24 hours
C8.0 (normal) flare - May 11 at 1:48 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-06 (Hay River) — summer time
List of solar flares for May 11, 2013
The total number of solar flares of class C and higher — 12 flares
C class — 12 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.2 | 23:18 | 23:27 | 23:30 | 1745 |
| C2.2 | 22:11 | 22:36 | 22:45 | 1746 |
| C1.2 | 21:37 | 21:41 | 21:45 | 1744 |
| C1.1 | 21:21 | 21:27 | 21:31 | 1744 |
| C1.1 | 20:33 | 20:53 | 21:13 | 1734 |
| C1.2 | 20:00 | 20:11 | 20:16 | 1745 |
| C8.0 | 13:35 | 13:48 | 14:03 | 1746 |
| C2.8 | 12:48 | 13:16 | 13:23 | 1739 |
| C1.0 | 12:03 | 12:05 | 12:09 | 1746 |
| C1.5 | 10:22 | 10:44 | 10:50 | 1734 |
| C2.2 | 07:31 | 07:59 | 08:09 | 1745 |
| C1.4 | 06:36 | 06:47 | 07:06 | 1746 |