Solar flares on June 13, 2026
The most powerful solar flare in 24 hours
C2.5 (normal) flare - June 13 at 10:39 PM
Solar activity index
Value as of the end of the day on June 13, 2026
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from June 12, 2026 to June 13, 2026
Time zone — UTC+09:30 (Adelaide)
List of solar flares for June 13, 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 |
|---|---|---|---|---|
| C2.5 | 22:10 | 22:39 | 23:16 | 4461 |
| C1.0 | 16:14 | 16:23 | 16:33 | — |
| C1.8 | 11:30 | 11:48 | 12:10 | 4464 |