Solar flares on December 20, 2024
The most powerful solar flare in 24 hours
M2.5 (strong) flare - December 20 at 4:48 PM
Solar activity index
Value as of the end of the day on December 20, 2024
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from December 19, 2024 to December 20, 2024
Time zone — UTC+05:30 (Rajkot)
List of solar flares for December 20, 2024
The total number of solar flares of class C and higher — 13 flares
C class — 10 | M class — 3 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C4.5 | 22:16 | 22:19 | 22:23 | 3932 |
| M2.5 | 16:45 | 16:48 | 16:52 | 3928 |
| C2.9 | 16:04 | 16:08 | 16:13 | 3928 |
| C9.4 | 15:33 | 15:41 | 15:47 | 3932 |
| C9.4 | 14:25 | 14:31 | 14:36 | 3928 |
| M2.1 | 12:50 | 12:56 | 13:05 | 3924 |
| C3.0 | 12:24 | 12:34 | 12:44 | 3924 |
| C2.7 | 11:13 | 11:16 | 11:21 | 3928 |
| C2.6 | 07:24 | 07:31 | 07:38 | — |
| C2.6 | 07:03 | 07:10 | 07:14 | 3928 |
| C3.4 | 02:55 | 03:03 | 03:10 | 3924 |
| C3.1 | 02:44 | 02:53 | 02:55 | 3924 |
| M1.7 | 00:26 | 00:30 | 00:34 | 3928 |