Solar flares on June 16, 2026
The most powerful solar flare in 24 hours
C1.1 (normal) flare - June 16 at 11:20 PM
Solar activity index
Value as of the end of the day on June 16, 2026
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from June 15, 2026 to June 16, 2026
Time zone — UTC-06 (Cheyenne) — summer time
List of solar flares for June 16, 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 |
|---|---|---|---|---|
| C1.1 | 23:15 | 23:20 | 23:22 | 4465 |
| C1.0 | 09:29 | 09:32 | 09:34 | 4464 |