Solar flares on January 31, 2026
The most powerful solar flare in 24 hours
M1.9 (strong) flare - January 31 at 11:20 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-05 (Providence)
List of solar flares for January 31, 2026
The total number of solar flares of class C and higher — 18 flares
C class — 15 | M class — 3 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| M1.9 | 23:08 | 23:20 | 23:35 | 4366 |
| M1.0 | 22:31 | 22:41 | 22:50 | 4366 |
| M1.7 | 20:52 | 21:05 | 21:12 | 4366 |
| C3.0 | 17:09 | 17:18 | 17:24 | 4366 |
| C5.7 | 15:20 | 15:30 | 15:38 | 4366 |
| C7.8 | 14:08 | 14:20 | 14:28 | 4366 |
| C7.0 | 13:21 | 13:33 | 13:41 | 4366 |
| C3.1 | 12:37 | 12:42 | 12:47 | 4366 |
| C2.9 | 12:22 | 12:34 | 12:37 | 4366 |
| C2.8 | 11:23 | 11:27 | 11:36 | 4366 |
| C3.5 | 10:56 | 11:00 | 11:04 | 4357 |
| C4.9 | 09:54 | 10:09 | 10:18 | 4366 |
| C4.5 | 09:44 | 09:52 | 09:54 | 4366 |
| C3.1 | 08:47 | 08:53 | 09:00 | 4366 |
| C6.1 | 07:55 | 08:00 | 08:02 | 4366 |
| C6.2 | 05:35 | 05:52 | 06:01 | 4366 |
| C3.6 | 03:31 | 03:46 | 03:51 | 4363 |
| C6.0 | 23:49 | 00:12 | 00:26 | — |