Solar flares on December 12, 2015
The most powerful solar flare in 24 hours
C7.8 (normal) flare - December 12 at 6:46 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-07 (Fort Smith)
List of solar flares for December 12, 2015
The total number of solar flares of class C and higher — 8 flares
C class — 8 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.1 | 12:32 | 12:45 | 13:15 | 2470 |
| C2.8 | 11:09 | 11:17 | 11:23 | 2469 |
| C1.7 | 10:26 | 10:34 | 10:52 | 2465 |
| C1.0 | 08:19 | 08:22 | 08:30 | 2470 |
| C7.8 | 06:36 | 06:46 | 06:57 | 2470 |
| C2.1 | 04:39 | 04:45 | 04:53 | 2468 |
| C1.3 | 02:18 | 02:25 | 02:32 | 2466 |
| C1.6 | 00:36 | 00:41 | 00:47 | 2469 |