Solar flares on December 11, 2023
The most powerful solar flare in 24 hours
C9.1 (normal) flare - December 11 at 8:38 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-07 (Red deer)
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 | 20:27 | 20:38 | 20:46 | 3514 |
| C1.3 | 17:02 | 17:15 | 17:28 | 3511 |
| C1.7 | 14:52 | 15:10 | 15:25 | 3514 |
| C1.6 | 12:56 | 13:02 | 13:07 | 3511 |
| C4.4 | 08:21 | 08:32 | 08:56 | 3511 |
| C1.8 | 08:03 | 08:13 | 08:21 | 3511 |
| C3.7 | 06:38 | 06:46 | 06:50 | 3511 |
| C2.5 | 06:05 | 06:08 | 06:12 | 3511 |
| C2.2 | 05:41 | 05:50 | 06:05 | 3511 |
| C1.0 | 05:24 | 05:29 | 05:33 | 3511 |
| C3.6 | 03:54 | 04:05 | 04:11 | 3511 |
| C1.4 | 02:43 | 02:50 | 02:55 | 3511 |
| C3.3 | 01:42 | 01:46 | 01:51 | 3511 |
| C1.3 | 01:15 | 01:27 | 01:32 | 3511 |