Solar flares on December 7, 2025
The most powerful solar flare in 24 hours
M8.1 (strong) flare - December 7 at 2:09 AM
Solar activity index
Value as of the end of the day on December 7, 2025
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from December 6, 2025 to December 7, 2025
Time zone — UTC+05:30 (Dasarhalli)
List of solar flares for December 7, 2025
The total number of solar flares of class C and higher — 15 flares
C class — 13 | M class — 2 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.6 | 23:32 | 23:39 | 23:46 | 4294 |
| C4.9 | 22:52 | 23:01 | 23:05 | 4294 |
| C2.3 | 22:30 | 22:34 | 22:36 | — |
| C3.4 | 18:49 | 18:55 | 18:57 | — |
| C7.5 | 17:21 | 17:34 | 17:38 | 4294 |
| C2.7 | 15:41 | 15:45 | 15:48 | 4294 |
| C2.8 | 15:01 | 15:08 | 15:15 | 4296 |
| C2.5 | 14:41 | 14:46 | 14:48 | 4294 |
| C3.4 | 13:36 | 13:41 | 13:43 | 4296 |
| C4.4 | 13:10 | 13:14 | 13:16 | 4294 |
| C2.7 | 12:42 | 12:47 | 12:55 | 4294 |
| C2.5 | 08:50 | 09:01 | 09:10 | 4296 |
| C2.2 | 06:17 | 06:24 | 06:36 | 4296 |
| M8.1 | 01:59 | 02:09 | 02:19 | 4299 |
| M1.1 | 00:28 | 00:51 | 01:06 | 4299 |