Solar flares on December 16, 2023
The most powerful solar flare in 24 hours
C8.3 (normal) flare - December 16 at 1:54 PM
Solar activity index
Value as of the end of the day on December 16, 2023
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from December 15, 2023 to December 16, 2023
Time zone — UTC+00 (Dublin)
List of solar flares for December 16, 2023
The total number of solar flares of class C and higher — 15 flares
C class — 15 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C3.2 | 19:42 | 19:55 | 20:15 | 3514 |
| C2.7 | 17:39 | 17:44 | 17:49 | 3514 |
| C8.1 | 14:12 | 14:18 | 14:22 | 3514 |
| C8.3 | 13:19 | 13:54 | 14:12 | 3514 |
| C2.1 | 13:03 | 13:10 | 13:19 | 3514 |
| C1.9 | 12:26 | 12:32 | 12:38 | 3514 |
| C2.6 | 11:24 | 11:33 | 11:40 | 3513 |
| C2.6 | 11:00 | 11:07 | 11:21 | 3514 |
| C2.1 | 09:01 | 09:09 | 09:20 | 3514 |
| C2.2 | 06:41 | 06:51 | 07:00 | 3514 |
| C3.6 | 05:34 | 05:46 | 06:00 | 3514 |
| C3.9 | 02:56 | 03:09 | 03:17 | 3514 |
| C2.1 | 02:33 | 02:40 | 02:56 | 3514 |
| C2.1 | 02:03 | 02:12 | 02:19 | 3514 |
| C4.6 | 00:05 | 00:13 | 00:28 | 3514 |