Solar flares on December 22, 2004
The most powerful solar flare in 24 hours
C2.3 (normal) flare - December 22 at 1:25 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-07 (Phoenix)
List of solar flares for December 22, 2004
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 |
|---|---|---|---|---|
| C1.1 | 23:17 | 23:29 | 23:36 | 713 |
| C1.8 | 16:29 | 16:36 | 16:48 | 713 |
| C2.3 | 13:06 | 13:25 | 13:49 | 713 |