Solar flares on December 11, 2013
The most powerful solar flare in 24 hours
C4.6 (normal) flare - December 11 at 10:36 PM
Solar activity index
Value as of the end of the day on December 11, 2013
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from December 10, 2013 to December 11, 2013
Time zone — UTC-05 (Indianapolis)
List of solar flares for December 11, 2013
The total number of solar flares of class C and higher — 5 flares
C class — 5 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C4.6 | 22:11 | 22:36 | 22:58 | 1912 |
| C2.7 | 17:49 | 18:06 | 18:17 | 1917 |
| C1.7 | 15:37 | 15:45 | 16:01 | 1916 |
| C1.2 | 08:54 | 09:01 | 09:12 | 1916 |
| C1.7 | 06:46 | 06:53 | 07:01 | — |