Solar flares on December 19, 2002
The most powerful solar flare in 24 hours
M2.7 (strong) flare - December 19 at 5:53 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-04 (Moncton)
List of solar flares for December 19, 2002
The total number of solar flares of class C and higher — 12 flares
C class — 11 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.4 | 21:42 | 21:45 | 21:47 | 230 |
| C4.5 | 20:32 | 20:37 | 20:42 | 226 |
| M2.7 | 17:34 | 17:53 | 18:17 | 229 |
| C2.3 | 16:00 | 16:08 | 16:16 | 226 |
| C2.2 | 09:01 | 09:10 | 09:30 | — |
| C1.4 | 07:15 | 07:18 | 07:22 | — |
| C2.3 | 05:37 | 05:42 | 05:45 | 226 |
| C2.3 | 04:15 | 04:21 | 04:23 | — |
| C2.9 | 03:27 | 03:32 | 03:36 | 226 |
| C2.1 | 02:49 | 02:52 | 02:57 | — |
| C3.7 | 01:15 | 02:02 | 02:22 | — |
| C1.3 | 00:39 | 00:41 | 00:44 | 230 |