Solar flares on December 19, 2014
The most powerful solar flare in 24 hours
X1.8 (very strong) flare - December 19 at 5:28 PM
Solar activity index
Value as of the end of the day on December 19, 2014
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from December 18, 2014 to December 19, 2014
Time zone — UTC-07 (Phoenix)
List of solar flares for December 19, 2014
The total number of solar flares of class C and higher — 10 flares
C class — 8 | M class — 1 | X class — 1
| Class | begin | max | end | region |
|---|---|---|---|---|
| X1.8 | 17:11 | 17:28 | 17:55 | 2242 |
| C3.2 | 15:26 | 15:30 | 15:33 | 2242 |
| C1.7 | 14:34 | 14:38 | 14:45 | 2242 |
| C9.5 | 10:35 | 11:45 | 12:30 | 2242 |
| C2.8 | 10:22 | 10:25 | 10:29 | 2242 |
| C5.3 | 09:24 | 09:32 | 09:42 | 2242 |
| C2.7 | 09:06 | 09:10 | 09:13 | 2242 |
| C1.9 | 07:43 | 07:47 | 07:56 | 2242 |
| C2.5 | 06:48 | 06:52 | 06:55 | 2242 |
| M1.3 | 02:31 | 02:44 | 02:54 | 2242 |