Solar flares on June 1, 2026
The most powerful solar flare in 24 hours
C1.9 (normal) flare - June 1 at 12:53 AM
Solar activity index
Value as of the end of the day on June 1, 2026
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from May 31, 2026 to June 1, 2026
Time zone — UTC+03 (Sevastopol)
List of solar flares for June 1, 2026
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 |
|---|---|---|---|---|
| C1.5 | 08:11 | 08:19 | 08:25 | 4449 |
| C1.9 | 00:42 | 00:53 | 01:11 | 4457 |