Solar flares on December 25, 2021
The most powerful solar flare in 24 hours
C3.4 (normal) flare - December 25 at 7:05 PM
Solar activity index
Value as of the end of the day on December 25, 2021
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from December 24, 2021 to December 25, 2021
Time zone — UTC+00
List of solar flares for December 25, 2021
The total number of solar flares of class C and higher — 12 flares
C class — 12 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C3.4 | 18:53 | 19:05 | 19:15 | 2918 |
| C3.1 | 16:14 | 16:19 | 16:24 | 2918 |
| C3.0 | 15:47 | 15:58 | 16:08 | 2917 |
| C3.3 | 13:19 | 13:30 | 13:35 | 2918 |
| C3.0 | 12:15 | 12:24 | 12:29 | 2918 |
| C2.2 | 09:43 | 09:51 | 09:58 | 2918 |
| C1.8 | 09:00 | 09:13 | 09:32 | 2909 |
| C1.8 | 07:13 | 07:26 | 07:49 | 2917 |
| C1.3 | 06:37 | 06:45 | 06:59 | 2907 |
| C1.3 | 03:14 | 03:26 | 03:34 | 2918 |
| C1.4 | 01:26 | 01:34 | 01:39 | 2916 |
| C1.1 | 00:39 | 00:45 | 00:50 | 2918 |