Solar flares on December 29, 2004
The most powerful solar flare in 24 hours
M2.3 (strong) flare - December 29 at 4:27 PM
Solar activity index
Value as of the end of the day on December 29, 2004
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from December 28, 2004 to December 29, 2004
Time zone — UTC+00
List of solar flares for December 29, 2004
The total number of solar flares of class C and higher — 7 flares
C class — 5 | M class — 2 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| M1.4 | 19:10 | 19:20 | 19:25 | 713 |
| M2.3 | 15:57 | 16:27 | 16:38 | 715 |
| C2.5 | 13:25 | 13:38 | 13:50 | 713 |
| C2.6 | 07:34 | 08:24 | 09:35 | 713 |
| C4.9 | 05:42 | 05:53 | 05:58 | 713 |
| C7.5 | 02:53 | 03:00 | 03:03 | 713 |
| C1.3 | 02:14 | 02:22 | 02:36 | 713 |