Solar flares on June 15, 2026
The most powerful solar flare in 24 hours
C1.8 (normal) flare - June 15 at 2:51 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-04 (Providence) — summer time
List of solar flares for June 15, 2026
The total number of solar flares of class C and higher — 5 flares
C class — 5 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.5 | 20:43 | 20:48 | 20:50 | 4470 |
| C1.8 | 14:46 | 14:51 | 14:53 | — |
| C1.8 | 09:12 | 09:15 | 09:16 | — |
| C1.4 | 07:44 | 07:52 | 07:55 | — |
| C1.7 | 05:48 | 05:56 | 06:00 | — |