Solar flares on December 22, 2004
The most powerful solar flare in 24 hours
C2.3 (normal) flare - December 22 at 9:25 PM
Solar activity index
Value as of the end of the day on December 22, 2004
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from December 21, 2004 to December 22, 2004
Time zone — UTC+01 (Prague)
List of solar flares for December 22, 2004
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 |
|---|---|---|---|---|
| C2.3 | 21:06 | 21:25 | 21:49 | 713 |