Solar flares on December 16, 2012
The most powerful solar flare in 24 hours
C1.1 (normal) flare - December 16 at 9:03 PM
Solar activity index
Value as of the end of the day on December 16, 2012
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from December 15, 2012 to December 16, 2012
Time zone — UTC+00
List of solar flares for December 16, 2012
The total number of solar flares of class C and higher — 2 flares
C class — 2 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.0 | 22:07 | 22:11 | 22:15 | 1632 |
| C1.1 | 20:28 | 21:03 | 21:32 | 1631 |