Solar flares on December 19, 2002
The most powerful solar flare in 24 hours
M2.7 (strong) flare - December 19 at 9:53 PM
Solar activity index
Value as of the end of the day on December 19, 2002
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from December 18, 2002 to December 19, 2002
Time zone — UTC+00 (London)
List of solar flares for December 19, 2002
The total number of solar flares of class C and higher — 13 flares
C class — 12 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| M2.7 | 21:34 | 21:53 | 22:17 | 229 |
| C2.3 | 20:00 | 20:08 | 20:16 | 226 |
| C2.2 | 13:01 | 13:10 | 13:30 | — |
| C1.4 | 11:15 | 11:18 | 11:22 | — |
| C2.3 | 09:37 | 09:42 | 09:45 | 226 |
| C2.3 | 08:15 | 08:21 | 08:23 | — |
| C2.9 | 07:27 | 07:32 | 07:36 | 226 |
| C2.1 | 06:49 | 06:52 | 06:57 | — |
| C3.7 | 05:15 | 06:02 | 06:22 | — |
| C1.3 | 04:39 | 04:41 | 04:44 | 230 |
| C1.7 | 03:04 | 03:08 | 03:20 | 226 |
| C1.6 | 01:44 | 01:51 | 01:54 | 226 |
| C2.7 | 00:29 | 00:35 | 00:38 | 226 |