Solar flares on December 19, 2002
The most powerful solar flare in 24 hours
C3.7 (normal) flare - December 19 at 11:32 AM
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+05:30 (Ranchi)
List of solar flares for December 19, 2002
The total number of solar flares of class C and higher — 16 flares
C class — 16 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.2 | 18:31 | 18:40 | 19:00 | — |
| C1.4 | 16:45 | 16:48 | 16:52 | — |
| C2.3 | 15:07 | 15:12 | 15:15 | 226 |
| C2.3 | 13:45 | 13:51 | 13:53 | — |
| C2.9 | 12:57 | 13:02 | 13:06 | 226 |
| C2.1 | 12:19 | 12:22 | 12:27 | — |
| C3.7 | 10:45 | 11:32 | 11:52 | — |
| C1.3 | 10:09 | 10:11 | 10:14 | 230 |
| C1.7 | 08:34 | 08:38 | 08:50 | 226 |
| C1.6 | 07:14 | 07:21 | 07:24 | 226 |
| C2.7 | 05:59 | 06:05 | 06:08 | 226 |
| C1.2 | 05:24 | 05:28 | 05:32 | 230 |
| C2.0 | 03:39 | 03:42 | 03:44 | — |
| C1.6 | 02:55 | 02:58 | 03:03 | — |
| C1.9 | 01:53 | 01:58 | 02:02 | — |
| C1.4 | 01:02 | 01:07 | 01:11 | — |