Solar flares on December 18, 2024
The most powerful solar flare in 24 hours
C8.2 (normal) flare - December 18 at 7:34 AM
Solar activity index
Value as of the end of the day on December 18, 2024
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from December 17, 2024 to December 18, 2024
Time zone — UTC+00
List of solar flares for December 18, 2024
The total number of solar flares of class C and higher — 6 flares
C class — 6 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C3.8 | 23:47 | 23:52 | 23:56 | 3927 |
| C5.0 | 20:21 | 20:23 | 20:27 | 3927 |
| C2.4 | 14:51 | 14:56 | 15:00 | — |
| C2.6 | 14:06 | 14:18 | 14:32 | 3927 |
| C8.2 | 07:22 | 07:34 | 07:47 | 3927 |
| C4.1 | 01:03 | 01:15 | 01:23 | 3927 |