Solar flares on June 9, 2025
The most powerful solar flare in 24 hours
C2.0 (normal) flare - June 9 at 6:50 PM
Solar activity index
Value as of the end of the day on June 9, 2025
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from June 8, 2025 to June 9, 2025
Time zone — UTC+02 (Brussels) — summer time
List of solar flares for June 9, 2025
The total number of solar flares of class C and higher — 3 flares
C class — 3 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.2 | 20:59 | 21:10 | 21:29 | 4107 |
| C2.0 | 18:40 | 18:50 | 18:52 | 4105 |
| C1.1 | 12:58 | 13:16 | 13:23 | — |