Solar flares on December 31, 2022
The most powerful solar flare in 24 hours
C9.1 (normal) flare - December 31 at 10:48 PM
Solar activity index
Value as of the end of the day on December 31, 2022
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from December 30, 2022 to December 31, 2022
Time zone — UTC+01 (Brussels)
List of solar flares for December 31, 2022
The total number of solar flares of class C and higher — 9 flares
C class — 9 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C9.1 | 22:37 | 22:48 | 23:02 | 3180 |
| C2.4 | 22:17 | 22:32 | 22:38 | 3179 |
| C3.5 | 21:52 | 21:55 | 21:59 | 3177 |
| C2.0 | 18:43 | 18:49 | 18:53 | 3180 |
| C2.0 | 18:17 | 18:25 | 18:35 | 3171 |
| C2.2 | 17:16 | 17:28 | 17:53 | 3176 |
| C4.9 | 12:24 | 12:34 | 12:42 | 3180 |
| C7.9 | 03:27 | 03:48 | 04:06 | 3180 |
| C1.7 | 02:28 | 02:33 | 02:37 | 3176 |