Solar flares on December 23, 2013
The most powerful solar flare in 24 hours
M1.6 (strong) flare - December 23 at 9:06 AM
Solar activity index
Value as of the end of the day on December 23, 2013
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from December 22, 2013 to December 23, 2013
Time zone — UTC+00 (Reykjavik)
List of solar flares for December 23, 2013
The total number of solar flares of class C and higher — 15 flares
C class — 13 | M class — 2 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.1 | 21:01 | 21:05 | 21:07 | 1928 |
| C2.3 | 19:54 | 20:01 | 20:03 | 1928 |
| C2.9 | 19:14 | 19:21 | 19:27 | 1928 |
| C8.4 | 17:25 | 17:28 | 17:33 | 1936 |
| C5.3 | 15:49 | 15:53 | 15:56 | 1928 |
| M1.6 | 08:59 | 09:06 | 09:09 | 1928 |
| C2.8 | 08:41 | 08:44 | 08:47 | — |
| C7.9 | 07:53 | 07:58 | 08:02 | 1928 |
| C3.3 | 05:51 | 05:55 | 05:58 | 1928 |
| C1.7 | 04:26 | 04:29 | 04:32 | 1934 |
| C1.7 | 03:14 | 03:18 | 03:21 | — |
| C4.4 | 01:58 | 02:02 | 02:06 | 1928 |
| C4.5 | 01:38 | 01:46 | 01:55 | 1928 |
| C2.7 | 01:10 | 01:14 | 01:19 | 1928 |
| M1.3 | 23:44 | 00:03 | 00:05 | 1928 |