Solar flares on December 15, 2002
The most powerful solar flare in 24 hours
C5.9 (normal) flare - December 15 at 6:04 PM
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+00
List of solar flares for December 15, 2002
The total number of solar flares of class C and higher — 12 flares
C class — 12 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C3.1 | 22:31 | 22:36 | 22:40 | — |
| C2.6 | 21:09 | 21:18 | 21:31 | — |
| C2.5 | 20:07 | 20:11 | 20:16 | — |
| C5.9 | 18:01 | 18:04 | 18:07 | — |
| C4.3 | 15:46 | 15:53 | 16:08 | — |
| C3.1 | 11:25 | 11:36 | 11:44 | — |
| C2.8 | 10:17 | 10:29 | 10:41 | 226 |
| C2.0 | 07:53 | 08:01 | 08:09 | 226 |
| C2.0 | 06:26 | 06:28 | 06:33 | 229 |
| C1.8 | 04:27 | 04:28 | 04:31 | 226 |
| C2.5 | 04:06 | 04:10 | 04:13 | — |
| C2.1 | 00:25 | 00:29 | 00:31 | 229 |