Solar flares on June 1, 2025
The most powerful solar flare in 24 hours
C8.9 (normal) flare - June 1 at 5:43 AM
Solar activity index
Value as of the end of the day on June 1, 2025
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from May 31, 2025 to June 1, 2025
Time zone — UTC-09 (Honolulu) — summer time
List of solar flares for June 1, 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 |
|---|---|---|---|---|
| C1.1 | 14:21 | 14:27 | 14:30 | 4100 |
| C3.8 | 07:13 | 07:22 | 07:26 | 4100 |
| C8.9 | 05:34 | 05:43 | 05:49 | 4100 |