Solar flares on January 21, 2026
The most powerful solar flare in 24 hours
M3.4 (strong) flare - January 21 at 2:12 PM
Solar activity index
Value as of the end of the day on January 21, 2026
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from January 20, 2026 to January 21, 2026
Time zone — UTC+07 (Norilsk)
List of solar flares for January 21, 2026
The total number of solar flares of class C and higher — 8 flares
C class — 6 | M class — 2 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.3 | 23:24 | 23:33 | 23:40 | 4342 |
| C3.6 | 19:09 | 19:12 | 19:20 | 4345 |
| C2.2 | 18:49 | 18:57 | 19:08 | 4345 |
| M3.4 | 13:53 | 14:12 | 14:22 | 4349 |
| C5.1 | 12:02 | 12:13 | 12:23 | — |
| C2.0 | 11:43 | 11:48 | 11:50 | 4345 |
| M1.1 | 08:15 | 08:35 | 08:58 | 4345 |
| C2.1 | 07:05 | 07:09 | 07:12 | 4342 |