Solar flares on April 11, 2025
The most powerful solar flare in 24 hours
M1.0 (strong) flare - April 11 at 10:20 PM
Solar activity index
Value as of the end of the day on April 11, 2025
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from April 10, 2025 to April 11, 2025
Time zone — UTC+00
List of solar flares for April 11, 2025
The total number of solar flares of class C and higher — 11 flares
C class — 9 | M class — 2 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| M1.0 | 22:08 | 22:20 | 22:33 | 4055 |
| C6.8 | 18:54 | 18:59 | 19:11 | 4055 |
| C6.8 | 18:46 | 18:52 | 18:54 | 4055 |
| M1.0 | 16:40 | 16:50 | 17:01 | 4055 |
| C6.8 | 16:34 | 16:38 | 16:40 | 4055 |
| C7.4 | 16:14 | 16:25 | 16:32 | 4055 |
| C4.1 | 13:35 | 13:39 | 13:43 | 4055 |
| C7.2 | 11:52 | 12:15 | 12:38 | 4055 |
| C2.4 | 09:47 | 09:56 | 10:00 | 4055 |
| C3.7 | 08:20 | 08:28 | 08:35 | 4055 |
| C4.4 | 07:03 | 07:14 | 07:27 | 4055 |