Solar flares on December 9, 2023
The most powerful solar flare in 24 hours
M2.3 (strong) flare - December 9 at 8:53 PM
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-07 (Cheyenne)
List of solar flares for December 9, 2023
The total number of solar flares of class C and higher — 18 flares
C class — 15 | M class — 3 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.3 | 23:01 | 23:11 | 23:19 | 3513 |
| C4.3 | 21:36 | 21:47 | 21:59 | 3511 |
| M2.3 | 20:42 | 20:53 | 20:58 | 3511 |
| C1.9 | 19:54 | 20:03 | 20:09 | 3511 |
| C2.0 | 18:57 | 19:06 | 19:11 | 3511 |
| C1.7 | 16:46 | 16:58 | 17:35 | 3511 |
| C4.7 | 12:25 | 12:35 | 12:47 | 3511 |
| C1.2 | 12:15 | 12:20 | 12:25 | 3513 |
| C2.0 | 11:01 | 11:14 | 11:36 | 3511 |
| C1.5 | 10:22 | 10:28 | 10:34 | 3513 |
| C1.2 | 08:44 | 08:48 | 08:55 | 3511 |
| M1.0 | 06:03 | 06:19 | 06:37 | 3511 |
| C4.3 | 03:42 | 03:48 | 03:56 | 3511 |
| M1.5 | 02:41 | 02:55 | 03:06 | 3511 |
| C3.4 | 01:44 | 01:52 | 02:00 | 3511 |
| C2.6 | 01:34 | 01:38 | 01:44 | 3511 |
| C2.5 | 01:23 | 01:28 | 01:34 | 3511 |
| C5.6 | 23:51 | 00:05 | 00:17 | 3511 |