Solar flares on December 11, 2023
The most powerful solar flare in 24 hours
C9.1 (normal) flare - December 11 at 9:38 PM
Solar activity index
Value as of the end of the day on December 11, 2023
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from December 10, 2023 to December 11, 2023
Time zone — UTC-06 (Memphis)
List of solar flares for December 11, 2023
The total number of solar flares of class C and higher — 14 flares
C class — 14 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C9.1 | 21:27 | 21:38 | 21:46 | 3514 |
| C1.3 | 18:02 | 18:15 | 18:28 | 3511 |
| C1.7 | 15:52 | 16:10 | 16:25 | 3514 |
| C1.6 | 13:56 | 14:02 | 14:07 | 3511 |
| C4.4 | 09:21 | 09:32 | 09:56 | 3511 |
| C1.8 | 09:03 | 09:13 | 09:21 | 3511 |
| C3.7 | 07:38 | 07:46 | 07:50 | 3511 |
| C2.5 | 07:05 | 07:08 | 07:12 | 3511 |
| C2.2 | 06:41 | 06:50 | 07:05 | 3511 |
| C1.0 | 06:24 | 06:29 | 06:33 | 3511 |
| C3.6 | 04:54 | 05:05 | 05:11 | 3511 |
| C1.4 | 03:43 | 03:50 | 03:55 | 3511 |
| C3.3 | 02:42 | 02:46 | 02:51 | 3511 |
| C1.3 | 02:15 | 02:27 | 02:32 | 3511 |