Solar flares on December 20, 2014
The most powerful solar flare in 24 hours
X1.8 (very strong) flare - December 20 at 3:28 AM
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+03 (Kursk)
List of solar flares for December 20, 2014
The total number of solar flares of class C and higher — 7 flares
C class — 6 | M class — 0 | X class — 1
| Class | begin | max | end | region |
|---|---|---|---|---|
| C5.6 | 23:29 | 23:35 | 23:49 | 2242 |
| C2.0 | 18:47 | 18:53 | 18:59 | 2242 |
| C2.9 | 18:01 | 18:06 | 18:11 | 2242 |
| C2.3 | 14:36 | 14:41 | 14:48 | 2242 |
| X1.8 | 03:11 | 03:28 | 03:55 | 2242 |
| C3.2 | 01:26 | 01:30 | 01:33 | 2242 |
| C1.7 | 00:34 | 00:38 | 00:45 | 2242 |