Solar flares on January 27, 2026
The most powerful solar flare in 24 hours
C3.1 (normal) flare - January 27 at 4:29 AM
Solar activity index
Value as of the end of the day on January 27, 2026
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from January 26, 2026 to January 27, 2026
Time zone — UTC-05 (Toronto)
List of solar flares for January 27, 2026
The total number of solar flares of class C and higher — 4 flares
C class — 4 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.7 | 18:30 | 18:40 | 18:47 | 4342 |
| C2.0 | 08:03 | 08:09 | 08:14 | 4353 |
| C2.9 | 04:39 | 04:43 | 04:45 | 4351 |
| C3.1 | 04:15 | 04:29 | 04:39 | 4351 |