Solar flares on December 26, 2025
The most powerful solar flare in 24 hours
M5.1 (strong) flare - December 26 at 8:50 PM
Solar activity index
Value as of the end of the day on December 26, 2025
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from December 25, 2025 to December 26, 2025
Time zone — UTC-05 (Providence)
List of solar flares for December 26, 2025
The total number of solar flares of class C and higher — 7 flares
C class — 6 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| M5.1 | 20:38 | 20:50 | 20:59 | 4325 |
| C4.8 | 19:23 | 19:32 | 19:38 | 4324 |
| C2.7 | 14:15 | 14:23 | 14:32 | 4317 |
| C4.0 | 05:21 | 05:28 | 05:37 | 4323 |
| C6.9 | 04:09 | 04:14 | 04:17 | 4323 |
| C2.2 | 03:10 | 03:15 | 03:40 | 4317 |
| C3.5 | 02:25 | 02:29 | 02:31 | 4323 |