Solar flares on June 15, 2026
The most powerful solar flare in 24 hours
C1.8 (normal) flare - June 15 at 8:15 PM
Solar activity index
Value as of the end of the day on June 15, 2026
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from June 14, 2026 to June 15, 2026
Time zone — UTC+07 (Barnaul)
List of solar flares for June 15, 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 |
|---|---|---|---|---|
| C1.8 | 20:12 | 20:15 | 20:16 | — |
| C1.4 | 18:44 | 18:52 | 18:55 | — |
| C1.7 | 16:48 | 16:56 | 17:00 | — |
| C1.7 | 08:50 | 09:14 | 09:21 | 4464 |