Solar flares on February 3, 2026
The most powerful solar flare in 24 hours
X1.5 (very strong) flare - February 3 at 9:08 AM
Solar activity index
Value as of the end of the day on February 3, 2026
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from February 2, 2026 to February 3, 2026
Time zone — UTC-05 (Concord)
List of solar flares for February 3, 2026
The total number of solar flares of class C and higher — 18 flares
C class — 4 | M class — 13 | X class — 1
| Class | begin | max | end | region |
|---|---|---|---|---|
| M2.1 | 22:48 | 22:55 | 23:02 | 4366 |
| M4.9 | 21:32 | 21:39 | 21:55 | 4366 |
| M1.4 | 20:26 | 20:39 | 20:45 | 4366 |
| M1.2 | 20:02 | 20:10 | 20:16 | 4366 |
| M3.4 | 17:56 | 18:09 | 18:20 | 4366 |
| M2.0 | 17:31 | 17:50 | 17:56 | 4366 |
| C5.9 | 16:33 | 16:36 | 16:41 | 4366 |
| C7.9 | 15:50 | 15:57 | 16:08 | 4366 |
| C7.8 | 14:26 | 14:33 | 14:36 | 4366 |
| M2.5 | 12:53 | 13:08 | 13:22 | 4366 |
| M2.1 | 11:29 | 11:36 | 11:40 | 4366 |
| M7.2 | 09:45 | 09:56 | 10:03 | 4366 |
| X1.5 | 08:58 | 09:08 | 09:18 | 4366 |
| C4.0 | 07:41 | 07:49 | 07:54 | 4366 |
| M3.6 | 04:41 | 05:12 | 05:28 | 4366 |
| M3.6 | 02:43 | 02:47 | 02:52 | 4366 |
| M7.2 | 01:43 | 02:01 | 02:19 | 4366 |
| M2.6 | 00:45 | 00:55 | 01:03 | 4366 |