Solar flares on January 31, 2026
The most powerful solar flare in 24 hours
M1.9 (strong) flare - January 31 at 10:20 PM
Solar activity index
Value as of the end of the day on January 31, 2026
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from January 30, 2026 to January 31, 2026
Time zone — UTC-06 (Chicago)
List of solar flares for January 31, 2026
The total number of solar flares of class C and higher — 17 flares
C class — 14 | M class — 3 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| M1.9 | 22:08 | 22:20 | 22:35 | 4366 |
| M1.0 | 21:31 | 21:41 | 21:50 | 4366 |
| M1.7 | 19:52 | 20:05 | 20:12 | 4366 |
| C3.0 | 16:09 | 16:18 | 16:24 | 4366 |
| C5.7 | 14:20 | 14:30 | 14:38 | 4366 |
| C7.8 | 13:08 | 13:20 | 13:28 | 4366 |
| C7.0 | 12:21 | 12:33 | 12:41 | 4366 |
| C3.1 | 11:37 | 11:42 | 11:47 | 4366 |
| C2.9 | 11:22 | 11:34 | 11:37 | 4366 |
| C2.8 | 10:23 | 10:27 | 10:36 | 4366 |
| C3.5 | 09:56 | 10:00 | 10:04 | 4357 |
| C4.9 | 08:54 | 09:09 | 09:18 | 4366 |
| C4.5 | 08:44 | 08:52 | 08:54 | 4366 |
| C3.1 | 07:47 | 07:53 | 08:00 | 4366 |
| C6.1 | 06:55 | 07:00 | 07:02 | 4366 |
| C6.2 | 04:35 | 04:52 | 05:01 | 4366 |
| C3.6 | 02:31 | 02:46 | 02:51 | 4363 |