Solar flares on December 25, 2025
The most powerful solar flare in 24 hours
C2.7 (normal) flare - December 25 at 4:43 AM
Solar activity index
Value as of the end of the day on December 25, 2025
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from December 24, 2025 to December 25, 2025
Time zone — UTC+05:30 (Barakpur)
List of solar flares for December 25, 2025
The total number of solar flares of class C and higher — 3 flares
C class — 3 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.3 | 11:31 | 11:39 | 11:46 | 4321 |
| C2.6 | 09:47 | 09:54 | 09:56 | 4319 |
| C2.7 | 04:34 | 04:43 | 04:50 | 4317 |