Solar flares on December 12, 2015
The most powerful solar flare in 24 hours
C7.8 (normal) flare - December 12 at 4:46 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-09 (Anchorage)
List of solar flares for December 12, 2015
The total number of solar flares of class C and higher — 7 flares
C class — 7 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.1 | 10:32 | 10:45 | 11:15 | 2470 |
| C2.8 | 09:09 | 09:17 | 09:23 | 2469 |
| C1.7 | 08:26 | 08:34 | 08:52 | 2465 |
| C1.0 | 06:19 | 06:22 | 06:30 | 2470 |
| C7.8 | 04:36 | 04:46 | 04:57 | 2470 |
| C2.1 | 02:39 | 02:45 | 02:53 | 2468 |
| C1.3 | 00:18 | 00:25 | 00:32 | 2466 |