Solar flares on December 20, 2003
The most powerful solar flare in 24 hours
C2.6 (normal) flare - December 20 at 5:46 AM
Solar activity index
Value as of the end of the day on December 20, 2003
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from December 19, 2003 to December 20, 2003
Time zone — UTC+05:30 (Krishnanagar)
List of solar flares for December 20, 2003
The total number of solar flares of class C and higher — 6 flares
C class — 6 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.8 | 19:49 | 20:01 | 20:08 | 525 |
| C1.8 | 07:34 | 07:52 | 08:13 | 525 |
| C1.5 | 07:24 | 07:28 | 07:31 | 525 |
| C2.6 | 05:37 | 05:46 | 05:50 | 525 |
| C1.8 | 03:37 | 03:41 | 03:44 | 525 |
| C2.3 | 03:14 | 03:19 | 03:28 | 525 |