Solar flares on December 16, 2022
The most powerful solar flare in 24 hours
M5.7 (strong) flare - December 16 at 12:40 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+02 (Riga)
List of solar flares for December 16, 2022
The total number of solar flares of class C and higher — 15 flares
C class — 9 | M class — 6 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C8.9 | 22:50 | 23:04 | 23:17 | 3165 |
| C3.7 | 21:59 | 22:07 | 22:15 | 3165 |
| C9.1 | 21:02 | 21:11 | 21:18 | 3165 |
| C4.3 | 20:00 | 20:11 | 20:26 | 3165 |
| M1.2 | 17:34 | 17:40 | 17:45 | 3165 |
| M2.4 | 16:24 | 16:40 | 17:04 | 3165 |
| C5.8 | 15:47 | 15:53 | 16:00 | — |
| C4.7 | 15:23 | 15:29 | 15:35 | 3165 |
| C8.5 | 13:36 | 13:40 | 13:47 | — |
| M4.0 | 12:02 | 12:19 | 12:34 | — |
| M1.1 | 11:33 | 11:43 | 11:50 | 3163 |
| M1.5 | 10:55 | 11:05 | 11:11 | 3165 |
| M5.7 | 00:20 | 00:40 | 00:57 | 3165 |
| C6.7 | 00:12 | 00:18 | 00:20 | 3165 |
| C5.3 | 23:53 | 00:03 | 00:12 | 3165 |