Solar flares on December 20, 2015
The most powerful solar flare in 24 hours
C6.0 (normal) flare - December 20 at 11:44 PM
Solar activity index
Value as of the end of the day on December 20, 2015
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from December 19, 2015 to December 20, 2015
Time zone — UTC+01 (Amsterdam)
List of solar flares for December 20, 2015
The total number of solar flares of class C and higher — 7 flares
C class — 7 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C6.0 | 23:33 | 23:44 | 23:56 | — |
| C2.3 | 22:41 | 22:50 | 23:08 | — |
| C2.4 | 20:22 | 20:44 | 20:58 | 2468 |
| C1.6 | 12:17 | 12:34 | 12:57 | — |
| C1.2 | 11:26 | 11:38 | 11:47 | 2470 |
| C1.2 | 08:23 | 08:56 | 09:24 | — |
| C3.8 | 04:57 | 06:13 | 06:55 | — |