Solar flares on December 14, 2025
The most powerful solar flare in 24 hours
C3.8 (normal) flare - December 14 at 1:42 AM
Solar activity index
Value as of the end of the day on December 14, 2025
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from December 13, 2025 to December 14, 2025
Time zone — UTC-06 (Memphis)
List of solar flares for December 14, 2025
The total number of solar flares of class C and higher — 8 flares
C class — 8 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.4 | 21:02 | 21:16 | 21:24 | 4307 |
| C1.8 | 19:40 | 19:48 | 19:56 | 4304 |
| C1.9 | 19:20 | 19:29 | 19:34 | 4307 |
| C1.0 | 12:04 | 12:12 | 12:16 | 4307 |
| C2.3 | 10:55 | 11:13 | 11:17 | 4307 |
| C1.9 | 06:23 | 06:35 | 06:54 | 4304 |
| C1.2 | 03:05 | 03:11 | 03:15 | 4304 |
| C3.8 | 01:24 | 01:42 | 02:04 | 4296 |