Solar flares on June 13, 2026
The most powerful solar flare in 24 hours
C2.5 (normal) flare - June 13 at 1:09 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+00
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 | 12:40 | 13:09 | 13:46 | 4461 |
| C1.0 | 06:44 | 06:53 | 07:03 | — |
| C1.8 | 02:00 | 02:18 | 02:40 | 4464 |