Solar flares on December 9, 2023
The most powerful solar flare in 24 hours
M1.5 (strong) flare - December 9 at 9:55 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+00 (London)
List of solar flares for December 9, 2023
The total number of solar flares of class C and higher — 19 flares
C class — 17 | M class — 2 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.7 | 23:46 | 23:58 | 00:35 | 3511 |
| C4.7 | 19:25 | 19:35 | 19:47 | 3511 |
| C1.2 | 19:15 | 19:20 | 19:25 | 3513 |
| C2.0 | 18:01 | 18:14 | 18:36 | 3511 |
| C1.5 | 17:22 | 17:28 | 17:34 | 3513 |
| C1.2 | 15:44 | 15:48 | 15:55 | 3511 |
| M1.0 | 13:03 | 13:19 | 13:37 | 3511 |
| C4.3 | 10:42 | 10:48 | 10:56 | 3511 |
| M1.5 | 09:41 | 09:55 | 10:06 | 3511 |
| C3.4 | 08:44 | 08:52 | 09:00 | 3511 |
| C2.6 | 08:34 | 08:38 | 08:44 | 3511 |
| C2.5 | 08:23 | 08:28 | 08:34 | 3511 |
| C5.6 | 06:51 | 07:05 | 07:17 | 3511 |
| C4.5 | 06:35 | 06:46 | 06:51 | 3511 |
| C3.7 | 05:04 | 05:18 | 05:40 | 3511 |
| C1.8 | 04:13 | 04:22 | 04:32 | 3513 |
| C1.6 | 04:02 | 04:10 | 04:13 | 3511 |
| C2.0 | 02:30 | 02:42 | 03:02 | 3510 |
| C2.0 | 01:45 | 01:56 | 02:12 | 3513 |