Solar flares on December 31, 2003
The most powerful solar flare in 24 hours
M1.0 (strong) flare - December 31 at 11:54 PM
Solar activity index
Value as of the end of the day on December 31, 2003
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from December 30, 2003 to December 31, 2003
Time zone — UTC+05:30 (Aligarh)
List of solar flares for December 31, 2003
The total number of solar flares of class C and higher — 4 flares
C class — 3 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| M1.0 | 23:51 | 23:54 | 23:56 | 528 |
| C2.2 | 23:29 | 23:38 | 23:46 | — |
| C2.3 | 22:55 | 23:03 | 23:06 | — |
| C1.0 | 01:04 | 01:10 | 01:17 | 528 |