Solar flares on December 19, 2013
The most powerful solar flare in 24 hours
M3.5 (strong) flare - December 19 at 2:19 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-09 (Anchorage)
List of solar flares for December 19, 2013
The total number of solar flares of class C and higher — 8 flares
C class — 7 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.5 | 19:45 | 19:48 | 19:53 | — |
| C2.2 | 17:53 | 17:58 | 18:02 | — |
| M3.5 | 14:06 | 14:19 | 14:26 | 1934 |
| C1.4 | 10:39 | 10:42 | 10:45 | 1917 |
| C1.3 | 10:08 | 10:12 | 10:15 | 1931 |
| C2.2 | 06:26 | 06:35 | 06:54 | 1928 |
| C1.6 | 01:14 | 01:26 | 01:31 | 1921 |
| C1.8 | 00:03 | 00:18 | 00:24 | 1928 |