Solar flares on December 15, 2014
The most powerful solar flare in 24 hours
C5.3 (normal) flare - December 15 at 5:38 PM
Solar activity index
Value as of the end of the day on December 15, 2014
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from December 14, 2014 to December 15, 2014
Time zone — UTC-09 (Anchorage)
List of solar flares for December 15, 2014
The total number of solar flares of class C and higher — 9 flares
C class — 9 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C4.0 | 23:06 | 23:22 | 23:37 | 2241 |
| C2.7 | 21:07 | 21:14 | 21:16 | 2242 |
| C1.8 | 20:53 | 20:57 | 21:00 | 2242 |
| C1.8 | 20:36 | 20:39 | 20:42 | 2242 |
| C3.5 | 19:43 | 19:48 | 19:52 | 2242 |
| C5.3 | 17:33 | 17:38 | 17:40 | 2242 |
| C1.3 | 15:02 | 15:05 | 15:09 | 2242 |
| C4.5 | 12:16 | 12:21 | 12:23 | 2242 |
| C1.5 | 03:40 | 03:43 | 03:51 | 2239 |