Solar flares on February 1, 2026
The most powerful solar flare in 24 hours
X8.1 (very strong) flare - February 1 at 11:57 PM
Solar activity index
Value as of the end of the day on February 1, 2026
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from January 31, 2026 to February 1, 2026
Time zone — UTC+00
List of solar flares for February 1, 2026
The total number of solar flares of class C and higher — 21 flares
C class — 2 | M class — 17 | X class — 2
| Class | begin | max | end | region |
|---|---|---|---|---|
| X8.1 | 23:44 | 23:57 | 00:04 | 4366 |
| M1.3 | 23:12 | 23:27 | 23:44 | 4366 |
| M2.2 | 20:20 | 20:30 | 20:39 | 4366 |
| M1.8 | 19:12 | 19:22 | 19:34 | 4366 |
| M1.9 | 18:48 | 18:56 | 19:02 | 4366 |
| M2.1 | 18:15 | 18:19 | 18:22 | 4366 |
| M2.5 | 17:43 | 17:58 | 18:15 | 4366 |
| M1.1 | 17:32 | 17:35 | 17:40 | 4366 |
| M5.1 | 15:57 | 16:05 | 16:16 | 4366 |
| M1.5 | 15:37 | 15:48 | 15:57 | 4366 |
| M1.5 | 14:18 | 14:25 | 14:29 | 4366 |
| M5.8 | 12:44 | 12:50 | 12:56 | 4366 |
| X1.0 | 12:25 | 12:33 | 12:37 | 4366 |
| M6.7 | 11:52 | 12:12 | 12:20 | 4366 |
| M2.4 | 10:28 | 10:42 | 10:50 | 4366 |
| M6.6 | 09:53 | 10:02 | 10:06 | 4366 |
| C5.4 | 07:13 | 07:23 | 07:32 | 4366 |
| C5.4 | 06:59 | 07:08 | 07:13 | 4366 |
| M1.9 | 04:08 | 04:20 | 04:35 | 4366 |
| M1.0 | 03:31 | 03:41 | 03:50 | 4366 |
| M1.7 | 01:52 | 02:05 | 02:12 | 4366 |