Solar flares on December 16, 2009
The most powerful solar flare in 24 hours
C5.3 (normal) flare - December 16 at 6:54 AM
Solar activity index
Value as of the end of the day on December 16, 2009
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from December 15, 2009 to December 16, 2009
Time zone — UTC+05:30 (Byatarayanpur)
List of solar flares for December 16, 2009
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 |
|---|---|---|---|---|
| C3.7 | 18:06 | 18:32 | 18:50 | 1035 |
| C5.3 | 06:32 | 06:54 | 07:05 | 1035 |