Solar flares on December 22, 2015
The most powerful solar flare in 24 hours
M4.7 (strong) flare - December 22 at 7:40 PM
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-05 (Hamilton (Canada))
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 |
|---|---|---|---|---|
| C7.5 | 23:02 | 23:14 | 23:37 | 2472 |
| M4.7 | 19:23 | 19:40 | 19:52 | 2473 |
| C1.4 | 13:17 | 13:32 | 13:40 | 2473 |
| C4.1 | 09:17 | 09:41 | 09:46 | 2473 |
| C6.3 | 08:06 | 08:38 | 08:53 | 2472 |