Solar flares on December 31, 2015
The most powerful solar flare in 24 hours
C1.6 (normal) flare - December 31 at 8:11 PM
Solar activity index
Value as of the end of the day on December 31, 2015
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from December 30, 2015 to December 31, 2015
Time zone — UTC+00 (London)
List of solar flares for December 31, 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 |
|---|---|---|---|---|
| C1.6 | 19:57 | 20:11 | 20:15 | 2473 |
| C1.4 | 17:19 | 17:25 | 17:28 | 2473 |