Solar flares on June 23, 2026
The most powerful solar flare in 24 hours
C8.7 (normal) flare - June 23 at 7:25 PM
Solar activity index
Value as of the end of the day on June 23, 2026
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from June 22, 2026 to June 23, 2026
Time zone — UTC-04 (Augusta) — summer time
List of solar flares for June 23, 2026
The total number of solar flares of class C and higher — 4 flares
C class — 4 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.7 | 23:44 | 23:53 | 23:59 | 4478 |
| C3.5 | 20:34 | 21:04 | 21:11 | 4479 |
| C8.7 | 19:18 | 19:25 | 19:31 | 4478 |
| C3.8 | 18:01 | 18:24 | 18:50 | 4477 |