Solar flares on December 31, 2022
The most powerful solar flare in 24 hours
C9.1 (normal) flare - December 31 at 4:48 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-05 (Quebec)
List of solar flares for December 31, 2022
The total number of solar flares of class C and higher — 10 flares
C class — 10 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C3.7 | 21:04 | 21:28 | 21:41 | 3176 |
| C1.6 | 19:31 | 19:35 | 19:41 | 3176 |
| C1.6 | 18:47 | 18:55 | 19:03 | 3176 |
| C9.1 | 16:37 | 16:48 | 17:02 | 3180 |
| C2.4 | 16:17 | 16:32 | 16:38 | 3179 |
| C3.5 | 15:52 | 15:55 | 15:59 | 3177 |
| C2.0 | 12:43 | 12:49 | 12:53 | 3180 |
| C2.0 | 12:17 | 12:25 | 12:35 | 3171 |
| C2.2 | 11:16 | 11:28 | 11:53 | 3176 |
| C4.9 | 06:24 | 06:34 | 06:42 | 3180 |