Solar flares on December 9, 2024
The most powerful solar flare in 24 hours
C9.7 (normal) flare - December 9 at 10:27 PM
Solar activity index
Value as of the end of the day on December 9, 2024
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from December 8, 2024 to December 9, 2024
Time zone — UTC-05 (Baltimore)
List of solar flares for December 9, 2024
The total number of solar flares of class C and higher — 16 flares
C class — 16 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C9.7 | 22:12 | 22:27 | 22:36 | 3922 |
| C2.6 | 21:52 | 22:02 | 22:10 | 3922 |
| C1.8 | 20:53 | 21:02 | 21:06 | 3922 |
| C1.7 | 20:42 | 20:48 | 20:53 | 3916 |
| C2.5 | 18:26 | 18:30 | 18:39 | 3912 |
| C2.3 | 17:29 | 17:40 | 17:58 | 3912 |
| C2.9 | 14:37 | 14:47 | 14:53 | 3912 |
| C8.4 | 10:58 | 11:12 | 11:20 | 3912 |
| C2.5 | 10:03 | 10:12 | 10:25 | 3912 |
| C1.7 | 09:20 | 09:27 | 09:33 | — |
| C6.3 | 07:08 | 07:27 | 07:35 | 3912 |
| C3.7 | 05:05 | 05:15 | 05:21 | 3917 |
| C2.8 | 04:36 | 04:42 | 04:46 | 3912 |
| C2.1 | 03:16 | 03:24 | 03:28 | 3917 |
| C2.5 | 02:40 | 02:45 | 02:56 | 3917 |
| C4.4 | 01:12 | 01:22 | 01:29 | 3912 |