Solar flares on June 4, 2025
The most powerful solar flare in 24 hours
C1.9 (normal) flare - June 4 at 3:14 AM
Solar activity index
Value as of the end of the day on June 4, 2025
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from June 3, 2025 to June 4, 2025
Time zone — UTC+05:30 (Chandannagar)
List of solar flares for June 4, 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 |
|---|---|---|---|---|
| C1.2 | 18:34 | 18:40 | 18:44 | 4100 |
| C1.9 | 03:07 | 03:14 | 03:17 | 4099 |