Solar flares on December 5, 2025
The most powerful solar flare in 24 hours
C7.3 (normal) flare - December 5 at 7:39 AM
Solar activity index
Value as of the end of the day on December 5, 2025
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from December 4, 2025 to December 5, 2025
Time zone — UTC+05:30 (Ambattur)
List of solar flares for December 5, 2025
The total number of solar flares of class C and higher — 10 flares
C class — 10 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.5 | 23:15 | 23:24 | 23:33 | 4294 |
| C4.3 | 21:45 | 21:56 | 22:08 | 4294 |
| C2.6 | 15:06 | 15:14 | 15:19 | 4299 |
| C2.7 | 13:09 | 13:15 | 13:20 | 4298 |
| C7.3 | 07:12 | 07:39 | 13:09 | 4299 |
| C3.9 | 05:32 | 05:41 | 05:56 | 4294 |
| C6.8 | 04:48 | 04:54 | 05:01 | 4296 |
| C3.7 | 04:43 | 04:46 | 04:48 | 4296 |
| C3.6 | 00:45 | 00:50 | 00:53 | 4298 |
| C3.3 | 00:30 | 00:39 | 00:45 | 4298 |