Solar flares on December 22, 2003
The most powerful solar flare in 24 hours
C5.5 (normal) flare - December 22 at 1:45 AM
Solar activity index
Value as of the end of the day on December 22, 2003
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from December 21, 2003 to December 22, 2003
Time zone — UTC+01 (Rome)
List of solar flares for December 22, 2003
The total number of solar flares of class C and higher — 9 flares
C class — 9 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.8 | 22:33 | 22:39 | 22:43 | 528 |
| C1.6 | 21:31 | 21:41 | 21:44 | 530 |
| C3.7 | 20:37 | 20:50 | 21:04 | 528 |
| C1.2 | 16:41 | 16:45 | 16:49 | 528 |
| C1.6 | 15:38 | 15:41 | 15:43 | 528 |
| C2.3 | 14:46 | 14:56 | 15:06 | 528 |
| C1.7 | 12:02 | 12:09 | 12:17 | 528 |
| C2.2 | 07:36 | 07:54 | 08:11 | 530 |
| C5.5 | 01:39 | 01:45 | 01:49 | 528 |