Solar flares on December 4, 2011
The most powerful solar flare in 24 hours
C4.8 (normal) flare - December 4 at 9:45 PM
Solar activity index
Value as of the end of the day on December 4, 2011
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from December 3, 2011 to December 4, 2011
Time zone — UTC+05:30 (Ranchi)
List of solar flares for December 4, 2011
The total number of solar flares of class C and higher — 3 flares
C class — 3 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C4.8 | 21:35 | 21:45 | 21:52 | 1362 |
| C1.2 | 14:00 | 14:07 | 14:15 | — |
| C1.3 | 02:45 | 02:49 | 02:54 | 1363 |