Solar flares on December 17, 2024
The most powerful solar flare in 24 hours
C5.9 (normal) flare - December 17 at 4:46 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-05 (Toronto)
List of solar flares for December 17, 2024
The total number of solar flares of class C and higher — 5 flares
C class — 5 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C4.1 | 20:03 | 20:15 | 20:23 | 3927 |
| C5.9 | 16:34 | 16:46 | 16:56 | 3927 |
| C2.1 | 15:16 | 15:21 | 15:25 | 3922 |
| C2.6 | 13:04 | 13:12 | 13:25 | 3920 |
| C2.2 | 02:44 | 02:52 | 02:59 | 3925 |