Solar flares on December 4, 2013
The most powerful solar flare in 24 hours
C6.2 (normal) flare - December 4 at 3:37 PM
Solar activity index
Value as of the end of the day on December 4, 2013
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from December 3, 2013 to December 4, 2013
Time zone — UTC-05 (Thunder bay)
List of solar flares for December 4, 2013
The total number of solar flares of class C and higher — 2 flares
C class — 2 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.1 | 17:18 | 17:22 | 17:32 | — |
| C6.2 | 15:14 | 15:37 | 15:52 | — |