Solar flares on December 22, 2021
The most powerful solar flare in 24 hours
M1.3 (strong) flare - December 22 at 7:06 AM
Solar activity index
Value as of the end of the day on December 22, 2021
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from December 21, 2021 to December 22, 2021
Time zone — UTC+00 (London)
List of solar flares for December 22, 2021
The total number of solar flares of class C and higher — 13 flares
C class — 12 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.9 | 23:44 | 23:53 | 00:02 | 2907 |
| C2.0 | 22:05 | 22:18 | 22:33 | 2908 |
| C1.1 | 21:20 | 21:27 | 21:32 | 2907 |
| C1.3 | 20:42 | 20:46 | 20:50 | 2918 |
| C2.4 | 19:31 | 19:39 | 19:45 | 2907 |
| C8.8 | 17:56 | 18:08 | 18:26 | 2907 |
| C2.0 | 11:03 | 11:09 | 11:16 | 2908 |
| C3.4 | 10:14 | 10:18 | 10:22 | 2907 |
| C2.9 | 10:04 | 10:11 | 10:14 | 2907 |
| M1.3 | 06:54 | 07:06 | 07:21 | 2908 |
| C4.0 | 05:15 | 05:42 | 05:59 | 2907 |
| C1.5 | 04:36 | 04:46 | 04:56 | 2907 |
| C5.7 | 00:12 | 00:21 | 00:29 | — |