Solar flares on December 12, 2013
The most powerful solar flare in 24 hours
C5.9 (normal) flare - December 12 at 2:14 PM
Solar activity index
Value as of the end of the day on December 12, 2013
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from December 11, 2013 to December 12, 2013
Time zone — UTC-08 (Seattle)
List of solar flares for December 12, 2013
The total number of solar flares of class C and higher — 6 flares
C class — 6 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C4.8 | 19:05 | 19:15 | 19:31 | 1917 |
| C2.2 | 17:33 | 17:38 | 17:41 | 1917 |
| C5.9 | 14:05 | 14:14 | 14:19 | 1921 |
| C1.6 | 11:30 | 11:34 | 11:39 | — |
| C2.6 | 08:36 | 08:43 | 08:48 | 1917 |
| C2.3 | 03:32 | 03:39 | 04:09 | 1917 |