Solar flares on July 15, 2025
The most powerful solar flare in 24 hours
C2.4 (normal) flare - July 15 at 7:08 PM
Solar activity index
Value as of the end of the day on July 15, 2025
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from July 14, 2025 to July 15, 2025
Time zone — UTC+02 (Oslo) — summer time
List of solar flares for July 15, 2025
The total number of solar flares of class C and higher — 2 flares
C class — 2 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.4 | 18:57 | 19:08 | 19:19 | 4142 |
| C1.6 | 08:00 | 08:11 | 08:21 | 4142 |