Solar flares on December 9, 2013
The most powerful solar flare in 24 hours
C2.9 (normal) flare - December 9 at 11:30 AM
Solar activity index
Value as of the end of the day on December 9, 2013
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from December 8, 2013 to December 9, 2013
Time zone — UTC+00 (London)
List of solar flares for December 9, 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 |
|---|---|---|---|---|
| C1.9 | 18:03 | 18:08 | 18:10 | — |
| C2.6 | 16:51 | 16:56 | 17:02 | 1921 |
| C1.8 | 15:49 | 15:52 | 15:55 | 1920 |
| C2.3 | 12:33 | 13:21 | 13:52 | — |
| C2.9 | 11:15 | 11:30 | 11:48 | 1917 |
| C2.1 | 03:24 | 03:30 | 03:42 | — |