Solar flares on December 20, 2024
The most powerful solar flare in 24 hours
M2.5 (strong) flare - December 20 at 2:18 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+03 (Vladimir)
List of solar flares for December 20, 2024
The total number of solar flares of class C and higher — 12 flares
C class — 10 | M class — 2 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C4.5 | 19:46 | 19:49 | 19:53 | 3932 |
| M2.5 | 14:15 | 14:18 | 14:22 | 3928 |
| C2.9 | 13:34 | 13:38 | 13:43 | 3928 |
| C9.4 | 13:03 | 13:11 | 13:17 | 3932 |
| C9.4 | 11:55 | 12:01 | 12:06 | 3928 |
| M2.1 | 10:20 | 10:26 | 10:35 | 3924 |
| C3.0 | 09:54 | 10:04 | 10:14 | 3924 |
| C2.7 | 08:43 | 08:46 | 08:51 | 3928 |
| C2.6 | 04:54 | 05:01 | 05:08 | — |
| C2.6 | 04:33 | 04:40 | 04:44 | 3928 |
| C3.4 | 00:25 | 00:33 | 00:40 | 3924 |
| C3.1 | 00:14 | 00:23 | 00:25 | 3924 |