Solar flares on December 11, 2002
The most powerful solar flare in 24 hours
C7.1 (normal) flare - December 11 at 2:10 PM
Solar activity index
Value as of the end of the day on December 11, 2002
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from December 10, 2002 to December 11, 2002
Time zone — UTC+00
List of solar flares for December 11, 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 |
|---|---|---|---|---|
| C2.3 | 19:41 | 19:55 | 20:02 | — |
| C1.9 | 16:55 | 17:06 | 17:15 | — |
| C7.1 | 14:02 | 14:10 | 14:19 | — |
| C2.1 | 06:00 | 06:07 | 06:14 | — |