Solar flares on December 19, 2013
The most powerful solar flare in 24 hours
C2.2 (normal) flare - December 19 at 4:35 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+01 (Zagreb)
List of solar flares for December 19, 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 |
|---|---|---|---|---|
| C1.4 | 20:39 | 20:42 | 20:45 | 1917 |
| C1.3 | 20:08 | 20:12 | 20:15 | 1931 |
| C2.2 | 16:26 | 16:35 | 16:54 | 1928 |
| C1.6 | 11:14 | 11:26 | 11:31 | 1921 |
| C1.8 | 10:03 | 10:18 | 10:24 | 1928 |
| C1.4 | 09:17 | 09:28 | 09:49 | 1921 |
| C1.8 | 08:09 | 08:21 | 08:33 | 1930 |
| C1.3 | 23:59 | 00:03 | 00:06 | 1930 |