Solar flares on June 11, 2025
The most powerful solar flare in 24 hours
C8.5 (normal) flare - June 11 at 10:11 PM
Solar activity index
Value as of the end of the day on June 11, 2025
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from June 10, 2025 to June 11, 2025
Time zone — UTC+03 (Moscow)
List of solar flares for June 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 |
|---|---|---|---|---|
| C3.4 | 23:33 | 23:41 | 23:48 | 4107 |
| C8.5 | 22:07 | 22:11 | 22:13 | 4115 |
| C6.3 | 18:44 | 18:52 | 18:56 | 4105 |
| C2.5 | 15:23 | 15:32 | 15:44 | 4105 |
| C1.6 | 14:25 | 14:34 | 14:36 | 4107 |
| C1.6 | 14:06 | 14:18 | 14:25 | 4107 |
| C1.5 | 11:57 | 12:05 | 12:11 | 4107 |
| C2.1 | 11:38 | 11:44 | 11:48 | 4107 |
| C1.8 | 05:09 | 05:19 | 05:26 | 4107 |
| C3.0 | 00:48 | 00:58 | 01:02 | — |