Solar flares on December 19, 2013
The most powerful solar flare in 24 hours
M3.5 (strong) flare - December 19 at 1:19 PM
Solar activity index
Value as of the end of the day on December 19, 2013
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from December 18, 2013 to December 19, 2013
Time zone — UTC-10 (Honolulu)
List of solar flares for December 19, 2013
The total number of solar flares of class C and higher — 7 flares
C class — 6 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.5 | 18:45 | 18:48 | 18:53 | — |
| C2.2 | 16:53 | 16:58 | 17:02 | — |
| M3.5 | 13:06 | 13:19 | 13:26 | 1934 |
| C1.4 | 09:39 | 09:42 | 09:45 | 1917 |
| C1.3 | 09:08 | 09:12 | 09:15 | 1931 |
| C2.2 | 05:26 | 05:35 | 05:54 | 1928 |
| C1.6 | 00:14 | 00:26 | 00:31 | 1921 |