Solar flares on December 15, 2022
The most powerful solar flare in 24 hours
M5.7 (strong) flare - December 15 at 10:40 PM
Solar activity index
Value as of the end of the day on December 15, 2022
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from December 14, 2022 to December 15, 2022
Time zone — UTC+00
List of solar flares for December 15, 2022
The total number of solar flares of class C and higher — 22 flares
C class — 14 | M class — 8 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| M5.7 | 22:20 | 22:40 | 22:57 | 3165 |
| C6.7 | 22:12 | 22:18 | 22:20 | 3165 |
| C5.3 | 21:53 | 22:03 | 22:12 | 3165 |
| C6.4 | 21:00 | 21:07 | 21:25 | 3163 |
| M2.0 | 16:47 | 16:56 | 17:12 | 3165 |
| M1.1 | 16:35 | 16:44 | 16:47 | 3165 |
| M1.0 | 15:58 | 16:10 | 16:19 | — |
| C8.0 | 15:38 | 15:50 | 15:56 | 3163 |
| C9.5 | 14:18 | 14:23 | 14:29 | 3165 |
| C9.1 | 13:59 | 14:15 | 14:18 | 3165 |
| C8.2 | 13:08 | 13:17 | 13:33 | 3165 |
| C6.0 | 11:57 | 12:06 | 12:13 | 3165 |
| M1.6 | 10:23 | 10:30 | 10:37 | 3165 |
| C9.2 | 08:02 | 08:10 | 08:14 | 3165 |
| M1.0 | 07:54 | 07:58 | 08:02 | 3165 |
| M2.3 | 06:55 | 07:07 | 07:22 | 3165 |
| C7.6 | 04:55 | 05:20 | 05:40 | 3165 |
| C4.5 | 04:25 | 04:43 | 04:55 | 3165 |
| C4.2 | 03:03 | 03:07 | 03:14 | 3163 |
| C3.9 | 02:43 | 02:51 | 03:03 | 3165 |
| M1.6 | 01:24 | 01:37 | 01:49 | 3165 |
| C6.3 | 00:42 | 00:53 | 01:06 | 3165 |