Solar flares on February 11, 2026
The most powerful solar flare in 24 hours
M1.4 (strong) flare - February 11 at 1:12 PM
Solar activity index
Value as of the end of the day on February 11, 2026
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from February 10, 2026 to February 11, 2026
Time zone — UTC+00
List of solar flares for February 11, 2026
The total number of solar flares of class C and higher — 13 flares
C class — 10 | M class — 3 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C3.1 | 23:23 | 23:29 | 23:35 | 4366 |
| C1.3 | 21:16 | 21:22 | 21:26 | 4374 |
| C3.1 | 19:43 | 19:48 | 19:52 | 4366 |
| C2.0 | 19:02 | 19:07 | 19:11 | 4366 |
| C1.8 | 17:53 | 18:04 | 18:14 | 4373 |
| M1.4 | 12:47 | 13:12 | 13:25 | 4366 |
| C1.7 | 10:08 | 10:16 | 10:22 | 4366 |
| C2.3 | 07:19 | 07:25 | 07:27 | 4366 |
| C2.0 | 05:19 | 05:27 | 05:33 | 4366 |
| C1.9 | 03:31 | 03:37 | 03:40 | 4366 |
| C2.6 | 02:53 | 03:01 | 03:13 | 4366 |
| M1.1 | 00:29 | 00:44 | 00:50 | 4366 |
| M1.2 | 23:56 | 00:09 | 00:20 | 4366 |