Solar flares on December 16, 2022
The most powerful solar flare in 24 hours
M4.0 (strong) flare - December 16 at 11:19 AM
Solar activity index
Value as of the end of the day on December 16, 2022
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from December 15, 2022 to December 16, 2022
Time zone — UTC+01 (Brussels)
List of solar flares for December 16, 2022
The total number of solar flares of class C and higher — 13 flares
C class — 8 | M class — 5 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C4.9 | 23:10 | 23:24 | 23:36 | 3165 |
| C8.9 | 21:50 | 22:04 | 22:17 | 3165 |
| C3.7 | 20:59 | 21:07 | 21:15 | 3165 |
| C9.1 | 20:02 | 20:11 | 20:18 | 3165 |
| C4.3 | 19:00 | 19:11 | 19:26 | 3165 |
| M1.2 | 16:34 | 16:40 | 16:45 | 3165 |
| M2.4 | 15:24 | 15:40 | 16:04 | 3165 |
| C5.8 | 14:47 | 14:53 | 15:00 | — |
| C4.7 | 14:23 | 14:29 | 14:35 | 3165 |
| C8.5 | 12:36 | 12:40 | 12:47 | — |
| M4.0 | 11:02 | 11:19 | 11:34 | — |
| M1.1 | 10:33 | 10:43 | 10:50 | 3163 |
| M1.5 | 09:55 | 10:05 | 10:11 | 3165 |