Solar flares on December 20, 2014
The most powerful solar flare in 24 hours
C6.7 (normal) flare - December 20 at 7:45 PM
Solar activity index
Value as of the end of the day on December 20, 2014
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from December 19, 2014 to December 20, 2014
Time zone — UTC-07 (Fort Smith)
List of solar flares for December 20, 2014
The total number of solar flares of class C and higher — 8 flares
C class — 8 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C5.4 | 21:47 | 21:55 | 22:08 | 2244 |
| C6.7 | 19:05 | 19:45 | 20:04 | 2242 |
| C4.2 | 17:24 | 17:30 | 17:38 | 2242 |
| C2.9 | 14:40 | 14:43 | 14:46 | 2242 |
| C5.6 | 13:29 | 13:35 | 13:49 | 2242 |
| C2.0 | 08:47 | 08:53 | 08:59 | 2242 |
| C2.9 | 08:01 | 08:06 | 08:11 | 2242 |
| C2.3 | 04:36 | 04:41 | 04:48 | 2242 |