Solar flares on July 29, 2025
The most powerful solar flare in 24 hours
C3.1 (normal) flare - July 29 at 12:11 AM
Solar activity index
Value as of the end of the day on July 29, 2025
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from July 28, 2025 to July 29, 2025
Time zone — UTC-05 (Jackson) — summer time
List of solar flares for July 29, 2025
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 |
|---|---|---|---|---|
| C2.7 | 22:22 | 22:30 | 22:32 | 4155 |
| C2.6 | 21:58 | 22:06 | 22:09 | — |
| C2.9 | 21:03 | 21:17 | 21:36 | 4157 |
| C1.9 | 19:49 | 19:55 | 20:09 | 4155 |
| C3.1 | 00:00 | 00:11 | 00:21 | 4155 |