Solar flares on December 22, 2015
The most powerful solar flare in 24 hours
M1.6 (strong) flare - December 22 at 3:34 AM
Solar activity index
Value as of the end of the day on December 22, 2015
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from December 21, 2015 to December 22, 2015
Time zone — UTC+00
List of solar flares for December 22, 2015
The total number of solar flares of class C and higher — 5 flares
C class — 4 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.4 | 18:17 | 18:32 | 18:40 | 2473 |
| C4.1 | 14:17 | 14:41 | 14:46 | 2473 |
| C6.3 | 13:06 | 13:38 | 13:53 | 2472 |
| M1.6 | 03:15 | 03:34 | 03:48 | 2473 |
| C3.3 | 23:38 | 00:14 | 00:38 | 2473 |