Solar flares on December 20, 2024
The most powerful solar flare in 24 hours
M2.5 (strong) flare - December 20 at 5:18 AM
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-06 (Des Moines)
List of solar flares for December 20, 2024
The total number of solar flares of class C and higher — 10 flares
C class — 7 | M class — 3 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C5.2 | 22:08 | 22:13 | 22:17 | 3932 |
| M1.9 | 18:33 | 18:38 | 18:42 | 3932 |
| C4.8 | 16:36 | 16:45 | 16:56 | 3929 |
| C4.5 | 10:46 | 10:49 | 10:53 | 3932 |
| M2.5 | 05:15 | 05:18 | 05:22 | 3928 |
| C2.9 | 04:34 | 04:38 | 04:43 | 3928 |
| C9.4 | 04:03 | 04:11 | 04:17 | 3932 |
| C9.4 | 02:55 | 03:01 | 03:06 | 3928 |
| M2.1 | 01:20 | 01:26 | 01:35 | 3924 |
| C3.0 | 00:54 | 01:04 | 01:14 | 3924 |