Solar flares on February 1, 2026
The most powerful solar flare in 24 hours
X8.1 (very strong) flare - February 1 at 7:57 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-04 (Saint john)
List of solar flares for February 1, 2026
The total number of solar flares of class C and higher — 23 flares
C class — 2 | M class — 18 | X class — 3
| Class | begin | max | end | region |
|---|---|---|---|---|
| M1.9 | 23:44 | 23:46 | 23:49 | 4366 |
| M5.2 | 22:45 | 22:51 | 22:59 | 4366 |
| M4.4 | 22:35 | 22:42 | 22:44 | 4366 |
| X2.8 | 20:31 | 20:36 | 20:40 | 4366 |
| X8.1 | 19:44 | 19:57 | 20:04 | 4366 |
| M1.3 | 19:12 | 19:27 | 19:44 | 4366 |
| M2.2 | 16:20 | 16:30 | 16:39 | 4366 |
| M1.8 | 15:12 | 15:22 | 15:34 | 4366 |
| M1.9 | 14:48 | 14:56 | 15:02 | 4366 |
| M2.1 | 14:15 | 14:19 | 14:22 | 4366 |
| M2.5 | 13:43 | 13:58 | 14:15 | 4366 |
| M1.1 | 13:32 | 13:35 | 13:40 | 4366 |
| M5.1 | 11:57 | 12:05 | 12:16 | 4366 |
| M1.5 | 11:37 | 11:48 | 11:57 | 4366 |
| M1.5 | 10:18 | 10:25 | 10:29 | 4366 |
| M5.8 | 08:44 | 08:50 | 08:56 | 4366 |
| X1.0 | 08:25 | 08:33 | 08:37 | 4366 |
| M6.7 | 07:52 | 08:12 | 08:20 | 4366 |
| M2.4 | 06:28 | 06:42 | 06:50 | 4366 |
| M6.6 | 05:53 | 06:02 | 06:06 | 4366 |
| C5.4 | 03:13 | 03:23 | 03:32 | 4366 |
| C5.4 | 02:59 | 03:08 | 03:13 | 4366 |
| M1.9 | 00:08 | 00:20 | 00:35 | 4366 |