Solar flares on December 5, 2011
The most powerful solar flare in 24 hours
C6.9 (normal) flare - December 5 at 1:25 PM
Solar activity index
Value as of the end of the day on December 5, 2011
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from December 4, 2011 to December 5, 2011
Time zone — UTC-10 (Honolulu)
List of solar flares for December 5, 2011
The total number of solar flares of class C and higher — 4 flares
C class — 4 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C6.9 | 13:20 | 13:25 | 13:34 | 1363 |
| C2.5 | 09:04 | 09:07 | 09:11 | 1363 |
| C4.7 | 05:14 | 05:18 | 05:20 | 1363 |
| C3.7 | 03:40 | 03:45 | 03:49 | 1362 |