Solar flares on December 12, 2015
The most powerful solar flare in 24 hours
C7.8 (normal) flare - December 12 at 9:46 PM
Solar activity index
Value as of the end of the day on December 12, 2015
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from December 11, 2015 to December 12, 2015
Time zone — UTC+08 (Irkutsk)
List of solar flares for December 12, 2015
The total number of solar flares of class C and higher — 10 flares
C class — 10 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.0 | 23:19 | 23:22 | 23:30 | 2470 |
| C7.8 | 21:36 | 21:46 | 21:57 | 2470 |
| C2.1 | 19:39 | 19:45 | 19:53 | 2468 |
| C1.3 | 17:18 | 17:25 | 17:32 | 2466 |
| C1.6 | 15:36 | 15:41 | 15:47 | 2469 |
| C4.2 | 14:05 | 14:13 | 14:22 | 2469 |
| C5.2 | 13:05 | 13:28 | 13:40 | 2468 |
| C1.8 | 12:03 | 12:31 | 13:06 | 2463 |
| C2.0 | 11:09 | 11:16 | 11:21 | 2465 |
| C5.6 | 00:48 | 01:16 | 01:28 | 2465 |