Solar flares on December 18, 2024
The most powerful solar flare in 24 hours
C8.2 (normal) flare - December 18 at 1:34 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-06 (Arviat)
List of solar flares for December 18, 2024
The total number of solar flares of class C and higher — 7 flares
C class — 7 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C5.0 | 20:36 | 20:48 | 20:56 | 3927 |
| C3.1 | 19:30 | 19:35 | 19:39 | 3927 |
| C3.8 | 17:47 | 17:52 | 17:56 | 3927 |
| C5.0 | 14:21 | 14:23 | 14:27 | 3927 |
| C2.4 | 08:51 | 08:56 | 09:00 | — |
| C2.6 | 08:06 | 08:18 | 08:32 | 3927 |
| C8.2 | 01:22 | 01:34 | 01:47 | 3927 |