Solar flares on December 15, 2023
The most powerful solar flare in 24 hours
M6.9 (strong) flare - December 15 at 12:34 AM
Solar activity index
Value as of the end of the day on December 15, 2023
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from December 14, 2023 to December 15, 2023
Time zone — UTC-07 (Cheyenne)
List of solar flares for December 15, 2023
The total number of solar flares of class C and higher — 15 flares
C class — 13 | M class — 2 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.2 | 23:41 | 23:51 | 00:00 | 3514 |
| C3.6 | 22:34 | 22:46 | 23:00 | 3514 |
| C3.9 | 19:56 | 20:09 | 20:17 | 3514 |
| C2.1 | 19:33 | 19:40 | 19:56 | 3514 |
| C2.1 | 19:03 | 19:12 | 19:19 | 3514 |
| C4.6 | 17:05 | 17:13 | 17:28 | 3514 |
| C3.9 | 16:34 | 16:43 | 16:49 | 3514 |
| C2.7 | 15:43 | 15:50 | 16:00 | 3514 |
| C5.3 | 14:38 | 14:42 | 14:47 | 3516 |
| C5.4 | 14:12 | 14:29 | 14:38 | 3516 |
| C1.5 | 12:36 | 12:41 | 12:47 | 3513 |
| C2.5 | 05:29 | 05:34 | 05:38 | 3514 |
| C3.6 | 04:29 | 04:34 | 04:40 | 3514 |
| M6.9 | 00:23 | 00:34 | 00:43 | 3514 |
| M6.3 | 00:03 | 00:15 | 00:23 | 3514 |