Solar flares on December 15, 2002
The most powerful solar flare in 24 hours
C5.9 (normal) flare - December 15 at 8:04 AM
Solar activity index
Value as of the end of the day on December 15, 2002
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from December 14, 2002 to December 15, 2002
Time zone — UTC-10 (Honolulu)
List of solar flares for December 15, 2002
The total number of solar flares of class C and higher — 13 flares
C class — 13 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C4.8 | 23:24 | 23:29 | 23:38 | 229 |
| C4.1 | 21:08 | 21:22 | 21:29 | 226 |
| C2.9 | 20:23 | 20:45 | 20:53 | 226 |
| C2.1 | 18:21 | 18:25 | 18:29 | — |
| C4.3 | 16:15 | 16:26 | 16:42 | — |
| C2.3 | 15:42 | 15:45 | 15:50 | — |
| C3.1 | 12:31 | 12:36 | 12:40 | — |
| C2.6 | 11:09 | 11:18 | 11:31 | — |
| C2.5 | 10:07 | 10:11 | 10:16 | — |
| C5.9 | 08:01 | 08:04 | 08:07 | — |
| C4.3 | 05:46 | 05:53 | 06:08 | — |
| C3.1 | 01:25 | 01:36 | 01:44 | — |
| C2.8 | 00:17 | 00:29 | 00:41 | 226 |