Solar flares on December 31, 2022
The most powerful solar flare in 24 hours
C9.1 (normal) flare - December 31 at 1:48 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-08 (Seattle)
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 | 23:35 | 23:44 | 23:50 | 3180 |
| C1.7 | 22:56 | 23:02 | 23:06 | 3180 |
| C3.7 | 18:04 | 18:28 | 18:41 | 3176 |
| C1.6 | 16:31 | 16:35 | 16:41 | 3176 |
| C1.6 | 15:47 | 15:55 | 16:03 | 3176 |
| C9.1 | 13:37 | 13:48 | 14:02 | 3180 |
| C2.4 | 13:17 | 13:32 | 13:38 | 3179 |
| C3.5 | 12:52 | 12:55 | 12:59 | 3177 |
| C2.0 | 09:43 | 09:49 | 09:53 | 3180 |
| C2.0 | 09:17 | 09:25 | 09:35 | 3171 |
| C2.2 | 08:16 | 08:28 | 08:53 | 3176 |
| C4.9 | 03:24 | 03:34 | 03:42 | 3180 |