Solar flares on August 11, 2013
The most powerful solar flare in 24 hours
C8.4 (normal) flare - August 11 at 5:58 PM
Solar activity index
Value as of the end of the day on August 11, 2013
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from August 10, 2013 to August 11, 2013
Time zone — UTC-04 (Raleigh) — summer time
List of solar flares for August 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 |
|---|---|---|---|---|
| C1.0 | 20:10 | 20:15 | 20:20 | — |
| C8.4 | 17:47 | 17:58 | 18:11 | 1817 |
| C6.7 | 17:24 | 17:31 | 17:38 | 1817 |
| C2.1 | 15:27 | 15:32 | 16:03 | 1817 |
| C1.2 | 12:37 | 12:48 | 12:55 | 1817 |
| C2.0 | 10:18 | 10:34 | 10:49 | 1817 |
| C1.1 | 01:26 | 01:30 | 01:32 | 1817 |