Solar flares on December 17, 2024
The most powerful solar flare in 24 hours
C5.9 (normal) flare - December 17 at 9:46 PM
Solar activity index
Value as of the end of the day on December 17, 2024
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from December 16, 2024 to December 17, 2024
Time zone — UTC+00
List of solar flares for December 17, 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 |
|---|---|---|---|---|
| C5.9 | 21:34 | 21:46 | 21:56 | 3927 |
| C2.1 | 20:16 | 20:21 | 20:25 | 3922 |
| C2.6 | 18:04 | 18:12 | 18:25 | 3920 |
| C2.2 | 07:44 | 07:52 | 07:59 | 3925 |
| C4.0 | 04:46 | 04:52 | 04:56 | 3917 |
| C3.6 | 04:01 | 04:12 | 04:32 | 3917 |
| C4.5 | 01:22 | 01:30 | 01:35 | 3917 |