Solar flares on December 22, 2013
The most powerful solar flare in 24 hours
M3.3 (strong) flare - December 22 at 6:12 PM
Solar activity index
Value as of the end of the day on December 22, 2013
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from December 21, 2013 to December 22, 2013
Time zone — UTC+03 (Vologda)
List of solar flares for December 22, 2013
The total number of solar flares of class C and higher — 19 flares
C class — 15 | M class — 4 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C6.1 | 23:29 | 23:34 | 23:39 | 1928 |
| C6.1 | 22:21 | 22:25 | 22:30 | — |
| C8.8 | 21:55 | 22:09 | 22:17 | 1928 |
| M3.3 | 18:06 | 18:12 | 18:19 | 1928 |
| M1.6 | 17:24 | 17:38 | 17:48 | 1934 |
| C4.3 | 15:26 | 15:43 | 15:50 | — |
| C3.7 | 14:19 | 14:26 | 14:35 | 1928 |
| C6.4 | 12:03 | 12:32 | 12:57 | 1934 |
| M1.1 | 11:33 | 11:37 | 11:41 | 1928 |
| M1.9 | 11:05 | 11:11 | 11:18 | 1928 |
| C2.3 | 10:19 | 10:38 | 10:46 | — |
| C4.7 | 07:40 | 07:46 | 07:53 | 1928 |
| C5.1 | 06:35 | 06:47 | 06:58 | 1928 |
| C2.2 | 06:05 | 06:13 | 06:24 | — |
| C1.6 | 05:30 | 05:34 | 05:39 | — |
| C1.7 | 04:50 | 04:55 | 05:03 | — |
| C1.2 | 04:11 | 04:16 | 04:26 | — |
| C2.3 | 02:16 | 02:20 | 02:31 | 1928 |
| C3.2 | 00:43 | 01:22 | 01:33 | — |