Solar flares on December 31, 2022
The most powerful solar flare in 24 hours
C9.1 (normal) flare - December 31 at 12:48 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-09 (Dillingham)
List of solar flares for December 31, 2022
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 |
|---|---|---|---|---|
| C1.9 | 22:35 | 22:44 | 22:50 | 3180 |
| C1.7 | 21:56 | 22:02 | 22:06 | 3180 |
| C3.7 | 17:04 | 17:28 | 17:41 | 3176 |
| C1.6 | 15:31 | 15:35 | 15:41 | 3176 |
| C1.6 | 14:47 | 14:55 | 15:03 | 3176 |
| C9.1 | 12:37 | 12:48 | 13:02 | 3180 |
| C2.4 | 12:17 | 12:32 | 12:38 | 3179 |
| C3.5 | 11:52 | 11:55 | 11:59 | 3177 |
| C2.0 | 08:43 | 08:49 | 08:53 | 3180 |
| C2.0 | 08:17 | 08:25 | 08:35 | 3171 |
| C2.2 | 07:16 | 07:28 | 07:53 | 3176 |
| C4.9 | 02:24 | 02:34 | 02:42 | 3180 |