Solar flares on December 4, 2006
The most powerful solar flare in 24 hours
C4.9 (normal) flare - December 4 at 4:39 PM
Solar activity index
Value as of the end of the day on December 4, 2006
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from December 3, 2006 to December 4, 2006
Time zone — UTC+02 (Kyiv)
List of solar flares for December 4, 2006
The total number of solar flares of class C and higher — 9 flares
C class — 9 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.4 | 23:11 | 23:17 | 23:27 | 930 |
| C1.2 | 22:37 | 22:43 | 22:49 | 930 |
| C1.2 | 19:05 | 19:10 | 19:15 | 930 |
| C1.3 | 18:14 | 18:17 | 18:21 | 930 |
| C1.1 | 17:46 | 17:55 | 18:01 | 930 |
| C4.9 | 16:26 | 16:39 | 16:55 | — |
| C1.4 | 14:28 | 14:42 | 14:46 | — |
| C1.2 | 14:11 | 14:15 | 14:18 | — |
| C1.9 | 13:27 | 13:37 | 13:45 | — |