Solar flares on December 13, 2002
The most powerful solar flare in 24 hours
C8.0 (normal) flare - December 13 at 8:32 AM
Solar activity index
Value as of the end of the day on December 13, 2002
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from December 12, 2002 to December 13, 2002
Time zone — UTC-05 (Columbus)
List of solar flares for December 13, 2002
The total number of solar flares of class C and higher — 8 flares
C class — 8 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.9 | 23:14 | 23:38 | 23:48 | 226 |
| C1.7 | 17:55 | 18:25 | 18:34 | 0 |
| C6.8 | 12:10 | 12:25 | 12:38 | — |
| C1.6 | 10:27 | 10:32 | 10:37 | — |
| C8.0 | 08:25 | 08:32 | 08:38 | — |
| C2.4 | 05:13 | 05:21 | 05:30 | — |
| C1.9 | 04:20 | 04:36 | 04:44 | — |
| C3.4 | 03:32 | 03:36 | 03:41 | 224 |