Solar flares on December 6, 2025
The most powerful solar flare in 24 hours
C6.4 (normal) flare - December 6 at 8:39 AM
Solar activity index
Value as of the end of the day on December 6, 2025
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from December 5, 2025 to December 6, 2025
Time zone — UTC+05:30 (Chakapara)
List of solar flares for December 6, 2025
The total number of solar flares of class C and higher — 17 flares
C class — 17 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.8 | 22:49 | 23:02 | 23:13 | 4294 |
| C1.6 | 22:24 | 22:28 | 22:32 | 4299 |
| C2.0 | 17:30 | 17:34 | 17:36 | — |
| C1.9 | 17:20 | 17:27 | 17:30 | — |
| C3.6 | 15:06 | 15:15 | 15:20 | 4298 |
| C1.9 | 11:27 | 11:32 | 11:35 | 4294 |
| C1.8 | 10:03 | 10:11 | 10:16 | 4294 |
| C6.4 | 08:25 | 08:39 | 08:51 | 4294 |
| C5.7 | 06:45 | 06:53 | 07:01 | 4297 |
| C2.3 | 06:02 | 06:05 | 06:10 | 4294 |
| C5.2 | 04:06 | 04:18 | 04:36 | 4296 |
| C2.3 | 02:41 | 02:46 | 02:49 | 4296 |
| C2.5 | 02:22 | 02:33 | 02:41 | 4296 |
| C3.8 | 01:31 | 01:41 | 01:47 | 4294 |
| C2.5 | 00:25 | 00:32 | 00:35 | 4294 |
| C2.4 | 00:10 | 00:21 | 00:25 | — |
| C2.4 | 23:57 | 00:03 | 00:05 | 4294 |