Solar flares on June 12, 2025
The most powerful solar flare in 24 hours
C2.4 (normal) flare - June 12 at 11:45 PM
Solar activity index
Value as of the end of the day on June 12, 2025
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from June 11, 2025 to June 12, 2025
Time zone — UTC-07 (Phoenix)
List of solar flares for June 12, 2025
The total number of solar flares of class C and higher — 2 flares
C class — 2 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.4 | 23:38 | 23:45 | 23:53 | 4110 |
| C2.0 | 22:42 | 22:48 | 22:51 | 4110 |