Solar flares on December 25, 2021
The most powerful solar flare in 24 hours
C3.4 (normal) flare - December 25 at 9:05 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+02 (Kaliningrad)
List of solar flares for December 25, 2021
The total number of solar flares of class C and higher — 15 flares
C class — 15 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C3.4 | 20:53 | 21:05 | 21:15 | 2918 |
| C3.1 | 18:14 | 18:19 | 18:24 | 2918 |
| C3.0 | 17:47 | 17:58 | 18:08 | 2917 |
| C3.3 | 15:19 | 15:30 | 15:35 | 2918 |
| C3.0 | 14:15 | 14:24 | 14:29 | 2918 |
| C2.2 | 11:43 | 11:51 | 11:58 | 2918 |
| C1.8 | 11:00 | 11:13 | 11:32 | 2909 |
| C1.8 | 09:13 | 09:26 | 09:49 | 2917 |
| C1.3 | 08:37 | 08:45 | 08:59 | 2907 |
| C1.3 | 05:14 | 05:26 | 05:34 | 2918 |
| C1.4 | 03:26 | 03:34 | 03:39 | 2916 |
| C1.1 | 02:39 | 02:45 | 02:50 | 2918 |
| C1.8 | 00:56 | 01:07 | 01:20 | 2908 |
| C1.3 | 00:27 | 00:35 | 00:53 | 2908 |
| C1.4 | 23:57 | 00:02 | 00:07 | 2908 |