Solar flares on December 7, 2002
The most powerful solar flare in 24 hours
C2.1 (normal) flare - December 7 at 10:00 AM
Solar activity index
Value as of the end of the day on December 7, 2002
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from December 6, 2002 to December 7, 2002
Time zone — UTC+00 (Reykjavik)
List of solar flares for December 7, 2002
The total number of solar flares of class C and higher — 2 flares
C class — 2 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.0 | 18:46 | 18:51 | 18:56 | — |
| C2.1 | 09:55 | 10:00 | 10:05 | — |