Solar flares on December 20, 2015
The most powerful solar flare in 24 hours
C4.5 (normal) flare - December 20 at 1:28 AM
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+03 (Saransk)
List of solar flares for December 20, 2015
The total number of solar flares of class C and higher — 6 flares
C class — 6 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.4 | 22:22 | 22:44 | 22:58 | 2468 |
| C1.6 | 14:17 | 14:34 | 14:57 | — |
| C1.2 | 13:26 | 13:38 | 13:47 | 2470 |
| C1.2 | 10:23 | 10:56 | 11:24 | — |
| C3.8 | 06:57 | 08:13 | 08:55 | — |
| C4.5 | 00:49 | 01:28 | 02:08 | — |