Solar flares on December 16, 2013
The most powerful solar flare in 24 hours
C3.6 (normal) flare - December 16 at 4:30 AM
Solar activity index
Value as of the end of the day on December 16, 2013
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from December 15, 2013 to December 16, 2013
Time zone — UTC+01 (Brussels)
List of solar flares for December 16, 2013
The total number of solar flares of class C and higher — 5 flares
C class — 5 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C3.1 | 21:53 | 22:33 | 23:09 | — |
| C1.9 | 09:37 | 09:42 | 09:45 | 1917 |
| C1.3 | 07:19 | 07:20 | 07:22 | — |
| C3.6 | 04:21 | 04:30 | 04:44 | 1917 |
| C1.5 | 02:05 | 02:10 | 02:14 | — |