Solar flares on December 15, 2022
The most powerful solar flare in 24 hours
M5.7 (strong) flare - December 15 at 5:40 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-05 (Providence)
List of solar flares for December 15, 2022
The total number of solar flares of class C and higher — 17 flares
C class — 10 | M class — 7 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| M5.7 | 17:20 | 17:40 | 17:57 | 3165 |
| C6.7 | 17:12 | 17:18 | 17:20 | 3165 |
| C5.3 | 16:53 | 17:03 | 17:12 | 3165 |
| C6.4 | 16:00 | 16:07 | 16:25 | 3163 |
| M2.0 | 11:47 | 11:56 | 12:12 | 3165 |
| M1.1 | 11:35 | 11:44 | 11:47 | 3165 |
| M1.0 | 10:58 | 11:10 | 11:19 | — |
| C8.0 | 10:38 | 10:50 | 10:56 | 3163 |
| C9.5 | 09:18 | 09:23 | 09:29 | 3165 |
| C9.1 | 08:59 | 09:15 | 09:18 | 3165 |
| C8.2 | 08:08 | 08:17 | 08:33 | 3165 |
| C6.0 | 06:57 | 07:06 | 07:13 | 3165 |
| M1.6 | 05:23 | 05:30 | 05:37 | 3165 |
| C9.2 | 03:02 | 03:10 | 03:14 | 3165 |
| M1.0 | 02:54 | 02:58 | 03:02 | 3165 |
| M2.3 | 01:55 | 02:07 | 02:22 | 3165 |
| C7.6 | 23:55 | 00:20 | 00:40 | 3165 |