Solar flares on December 22, 2003
The most powerful solar flare in 24 hours
C3.7 (normal) flare - December 22 at 10:50 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-09 (Anchorage)
List of solar flares for December 22, 2003
The total number of solar flares of class C and higher — 11 flares
C class — 11 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.3 | 23:02 | 23:09 | 23:15 | 528 |
| C1.6 | 22:28 | 22:32 | 22:43 | 525 |
| C1.1 | 19:52 | 19:57 | 20:02 | 528 |
| C2.1 | 17:31 | 17:38 | 17:45 | 528 |
| C1.8 | 12:33 | 12:39 | 12:43 | 528 |
| C1.6 | 11:31 | 11:41 | 11:44 | 530 |
| C3.7 | 10:37 | 10:50 | 11:04 | 528 |
| C1.2 | 06:41 | 06:45 | 06:49 | 528 |
| C1.6 | 05:38 | 05:41 | 05:43 | 528 |
| C2.3 | 04:46 | 04:56 | 05:06 | 528 |
| C1.7 | 02:02 | 02:09 | 02:17 | 528 |