Solar flares on December 28, 2013
The most powerful solar flare in 24 hours
C9.3 (normal) flare - December 28 at 11:32 PM
Solar activity index
Value as of the end of the day on December 28, 2013
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from December 27, 2013 to December 28, 2013
Time zone — UTC+05:30 (Pune)
List of solar flares for December 28, 2013
The total number of solar flares of class C and higher — 8 flares
C class — 8 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C9.3 | 23:23 | 23:32 | 23:38 | 1936 |
| C2.6 | 18:36 | 18:45 | 19:01 | 1934 |
| C3.0 | 18:10 | 18:17 | 18:28 | 1936 |
| C1.2 | 16:30 | 16:48 | 17:02 | 1936 |
| C1.4 | 14:08 | 14:36 | 14:46 | 1936 |
| C1.2 | 12:33 | 12:55 | 13:08 | 1934 |
| C2.3 | 04:50 | 05:06 | 05:26 | 1934 |
| C1.2 | 03:23 | 03:38 | 04:02 | 1936 |