Solar flares on December 20, 2014
The most powerful solar flare in 24 hours
M1.2 (strong) flare - December 20 at 10:32 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-09 (Anchorage)
List of solar flares for December 20, 2014
The total number of solar flares of class C and higher — 9 flares
C class — 8 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| M1.2 | 22:18 | 22:32 | 22:51 | 2242 |
| C5.4 | 19:47 | 19:55 | 20:08 | 2244 |
| C6.7 | 17:05 | 17:45 | 18:04 | 2242 |
| C4.2 | 15:24 | 15:30 | 15:38 | 2242 |
| C2.9 | 12:40 | 12:43 | 12:46 | 2242 |
| C5.6 | 11:29 | 11:35 | 11:49 | 2242 |
| C2.0 | 06:47 | 06:53 | 06:59 | 2242 |
| C2.9 | 06:01 | 06:06 | 06:11 | 2242 |
| C2.3 | 02:36 | 02:41 | 02:48 | 2242 |