Solar flares on December 25, 2002
The most powerful solar flare in 24 hours
C4.8 (normal) flare - December 25 at 6:46 AM
Solar activity index
Value as of the end of the day on December 25, 2002
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from December 24, 2002 to December 25, 2002
Time zone — UTC+01 (Oslo)
List of solar flares for December 25, 2002
The total number of solar flares of class C and higher — 6 flares
C class — 6 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.1 | 23:44 | 23:48 | 23:51 | — |
| C1.7 | 22:25 | 22:32 | 22:38 | 230 |
| C2.9 | 18:49 | 19:09 | 19:29 | — |
| C3.5 | 12:53 | 13:07 | 13:14 | — |
| C4.8 | 06:40 | 06:46 | 06:52 | — |
| C2.7 | 00:16 | 00:36 | 00:39 | — |