Solar flares on January 20, 2026
The most powerful solar flare in 24 hours
C4.4 (normal) flare - January 20 at 8:33 AM
Solar activity index
Value as of the end of the day on January 20, 2026
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from January 19, 2026 to January 20, 2026
Time zone — UTC+01 (Vaduz)
List of solar flares for January 20, 2026
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 |
|---|---|---|---|---|
| C2.4 | 16:32 | 17:06 | 18:09 | 4345 |
| C4.2 | 13:49 | 14:22 | 14:46 | 4345 |
| C4.0 | 09:09 | 09:16 | 09:20 | 4345 |
| C4.4 | 08:25 | 08:33 | 08:37 | 4345 |
| C2.7 | 07:24 | 07:31 | 07:36 | 4345 |
| C2.0 | 07:07 | 07:14 | 07:18 | 4345 |
| C2.1 | 06:28 | 06:32 | 06:34 | 4349 |
| C2.0 | 05:31 | 05:38 | 05:46 | 4349 |