Solar flares on December 23, 2003
The most powerful solar flare in 24 hours
C6.9 (normal) flare - December 23 at 3:24 AM
Solar activity index
Value as of the end of the day on December 23, 2003
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from December 22, 2003 to December 23, 2003
Time zone — UTC-07 (Red deer)
List of solar flares for December 23, 2003
The total number of solar flares of class C and higher — 5 flares
C class — 5 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.2 | 23:02 | 23:27 | 23:39 | 525 |
| C1.0 | 08:13 | 08:32 | 09:00 | — |
| C6.9 | 03:14 | 03:24 | 03:35 | 525 |
| C1.3 | 01:02 | 01:09 | 01:15 | 528 |
| C1.6 | 00:28 | 00:32 | 00:43 | 525 |