Solar flares on December 25, 2002
The most powerful solar flare in 24 hours
C4.8 (normal) flare - December 25 at 8:46 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+03 (Moscow)
List of solar flares for December 25, 2002
The total number of solar flares of class C and higher — 4 flares
C class — 4 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.9 | 20:49 | 21:09 | 21:29 | — |
| C3.5 | 14:53 | 15:07 | 15:14 | — |
| C4.8 | 08:40 | 08:46 | 08:52 | — |
| C2.7 | 02:16 | 02:36 | 02:39 | — |