Solar flares on December 16, 2013
The most powerful solar flare in 24 hours
C3.6 (normal) flare - December 16 at 7:30 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+04 (Astrakhan)
List of solar flares for December 16, 2013
The total number of solar flares of class C and higher — 4 flares
C class — 4 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.9 | 12:37 | 12:42 | 12:45 | 1917 |
| C1.3 | 10:19 | 10:20 | 10:22 | — |
| C3.6 | 07:21 | 07:30 | 07:44 | 1917 |
| C1.5 | 05:05 | 05:10 | 05:14 | — |