Solar flares on December 12, 2015
The most powerful solar flare in 24 hours
C7.8 (normal) flare - December 12 at 8:46 AM
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-05 (Granby)
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 |
|---|---|---|---|---|
| C1.1 | 14:32 | 14:45 | 15:15 | 2470 |
| C2.8 | 13:09 | 13:17 | 13:23 | 2469 |
| C1.7 | 12:26 | 12:34 | 12:52 | 2465 |
| C1.0 | 10:19 | 10:22 | 10:30 | 2470 |
| C7.8 | 08:36 | 08:46 | 08:57 | 2470 |
| C2.1 | 06:39 | 06:45 | 06:53 | 2468 |
| C1.3 | 04:18 | 04:25 | 04:32 | 2466 |
| C1.6 | 02:36 | 02:41 | 02:47 | 2469 |
| C4.2 | 01:05 | 01:13 | 01:22 | 2469 |
| C5.2 | 00:05 | 00:28 | 00:40 | 2468 |