Solar flares on December 4, 2015
The most powerful solar flare in 24 hours
C4.0 (normal) flare - December 4 at 5:10 PM
Solar activity index
Value as of the end of the day on December 4, 2015
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from December 3, 2015 to December 4, 2015
Time zone — UTC+00 (London)
List of solar flares for December 4, 2015
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 |
|---|---|---|---|---|
| C4.0 | 16:53 | 17:10 | 17:38 | 2462 |
| C1.0 | 05:26 | 05:34 | 05:45 | 2463 |