Solar flares on January 20, 2026
The most powerful solar flare in 24 hours
M3.4 (strong) flare - January 20 at 10:12 PM
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-09 (Anchorage)
List of solar flares for January 20, 2026
The total number of solar flares of class C and higher — 7 flares
C class — 5 | M class — 2 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| M3.4 | 21:53 | 22:12 | 22:22 | 4349 |
| C5.1 | 20:02 | 20:13 | 20:23 | — |
| C2.0 | 19:43 | 19:48 | 19:50 | 4345 |
| M1.1 | 16:15 | 16:35 | 16:58 | 4345 |
| C2.1 | 15:05 | 15:09 | 15:12 | 4342 |
| C2.4 | 06:32 | 07:06 | 08:09 | 4345 |
| C4.2 | 03:49 | 04:22 | 04:46 | 4345 |