Solar flares on December 19, 2009
The most powerful solar flare in 24 hours
C2.9 (normal) flare - December 19 at 12:14 AM
Solar activity index
Value as of the end of the day on December 19, 2009
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from December 18, 2009 to December 19, 2009
Time zone — UTC+00
List of solar flares for December 19, 2009
The total number of solar flares of class C and higher — 1 flare
C class — 1 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.9 | 00:10 | 00:14 | 00:17 | 1035 |