Solar flares on December 9, 2023
The most powerful solar flare in 24 hours
M5.4 (strong) flare - December 9 at 12:07 AM
Solar activity index
Value as of the end of the day on December 9, 2023
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from December 8, 2023 to December 9, 2023
Time zone — UTC+01 (Berlin)
List of solar flares for December 9, 2023
The total number of solar flares of class C and higher — 19 flares
C class — 16 | M class — 3 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C4.7 | 20:25 | 20:35 | 20:47 | 3511 |
| C1.2 | 20:15 | 20:20 | 20:25 | 3513 |
| C2.0 | 19:01 | 19:14 | 19:36 | 3511 |
| C1.5 | 18:22 | 18:28 | 18:34 | 3513 |
| C1.2 | 16:44 | 16:48 | 16:55 | 3511 |
| M1.0 | 14:03 | 14:19 | 14:37 | 3511 |
| C4.3 | 11:42 | 11:48 | 11:56 | 3511 |
| M1.5 | 10:41 | 10:55 | 11:06 | 3511 |
| C3.4 | 09:44 | 09:52 | 10:00 | 3511 |
| C2.6 | 09:34 | 09:38 | 09:44 | 3511 |
| C2.5 | 09:23 | 09:28 | 09:34 | 3511 |
| C5.6 | 07:51 | 08:05 | 08:17 | 3511 |
| C4.5 | 07:35 | 07:46 | 07:51 | 3511 |
| C3.7 | 06:04 | 06:18 | 06:40 | 3511 |
| C1.8 | 05:13 | 05:22 | 05:32 | 3513 |
| C1.6 | 05:02 | 05:10 | 05:13 | 3511 |
| C2.0 | 03:30 | 03:42 | 04:02 | 3510 |
| C2.0 | 02:45 | 02:56 | 03:12 | 3513 |
| M5.4 | 23:57 | 00:07 | 00:14 | 3511 |