Solar flares on July 11, 2025
The most powerful solar flare in 24 hours
C8.0 (normal) flare - July 11 at 5:09 PM
Solar activity index
Value as of the end of the day on July 11, 2025
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from July 10, 2025 to July 11, 2025
Time zone — UTC+00
List of solar flares for July 11, 2025
The total number of solar flares of class C and higher — 10 flares
C class — 10 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.7 | 21:10 | 21:22 | 21:32 | 4138 |
| C8.0 | 17:01 | 17:09 | 17:11 | 4138 |
| C3.5 | 15:09 | 15:13 | 15:21 | 4140 |
| C5.2 | 14:10 | 14:20 | 14:30 | 4140 |
| C2.2 | 13:08 | 13:14 | 13:19 | 4140 |
| C1.7 | 11:51 | 11:55 | 12:00 | 4140 |
| C2.0 | 11:15 | 11:22 | 11:27 | 4139 |
| C1.2 | 09:51 | 09:58 | 10:04 | 4139 |
| C1.7 | 09:23 | 09:30 | 09:32 | 4127 |
| C1.3 | 01:37 | 01:44 | 01:50 | 4140 |