Solar flares on June 18, 2026
The most powerful solar flare in 24 hours
C2.0 (normal) flare - June 18 at 5:26 PM
Solar activity index
Value as of the end of the day on June 18, 2026
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from June 17, 2026 to June 18, 2026
Time zone — UTC+05:30 (Bilaspur)
List of solar flares for June 18, 2026
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 |
|---|---|---|---|---|
| C2.0 | 17:12 | 17:26 | 17:31 | — |
| C1.8 | 17:12 | 17:20 | 17:32 | 4470 |
| C1.0 | 13:08 | 13:16 | 13:22 | 4470 |