Solar flares on December 12, 2015
The most powerful solar flare in 24 hours
C7.8 (normal) flare - December 12 at 4:46 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+03 (Kursk)
List of solar flares for December 12, 2015
The total number of solar flares of class C and higher — 12 flares
C class — 12 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.1 | 22:32 | 22:45 | 23:15 | 2470 |
| C2.8 | 21:09 | 21:17 | 21:23 | 2469 |
| C1.7 | 20:26 | 20:34 | 20:52 | 2465 |
| C1.0 | 18:19 | 18:22 | 18:30 | 2470 |
| C7.8 | 16:36 | 16:46 | 16:57 | 2470 |
| C2.1 | 14:39 | 14:45 | 14:53 | 2468 |
| C1.3 | 12:18 | 12:25 | 12:32 | 2466 |
| C1.6 | 10:36 | 10:41 | 10:47 | 2469 |
| C4.2 | 09:05 | 09:13 | 09:22 | 2469 |
| C5.2 | 08:05 | 08:28 | 08:40 | 2468 |
| C1.8 | 07:03 | 07:31 | 08:06 | 2463 |
| C2.0 | 06:09 | 06:16 | 06:21 | 2465 |