Solar flares on December 16, 2013
The most powerful solar flare in 24 hours
C3.1 (normal) flare - December 16 at 4:33 PM
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-05 (Hamilton (Canada))
List of solar flares for December 16, 2013
The total number of solar flares of class C and higher — 3 flares
C class — 3 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C3.1 | 15:53 | 16:33 | 17:09 | — |
| C1.9 | 03:37 | 03:42 | 03:45 | 1917 |
| C1.3 | 01:19 | 01:20 | 01:22 | — |