Solar flares on August 29, 2025
The most powerful solar flare in 24 hours
C5.9 (normal) flare - August 29 at 7:44 AM
Solar activity index
Value as of the end of the day on August 29, 2025
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from August 28, 2025 to August 29, 2025
Time zone — UTC-05 (Dallas) — summer time
List of solar flares for August 29, 2025
The total number of solar flares of class C and higher — 6 flares
C class — 6 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C5.0 | 12:03 | 12:10 | 12:29 | 4197 |
| C5.9 | 07:38 | 07:44 | 07:48 | 4199 |
| C3.4 | 07:20 | 07:29 | 07:38 | 4197 |
| C2.6 | 04:01 | 04:09 | 04:11 | 4203 |
| C2.9 | 03:46 | 03:54 | 04:01 | 4203 |
| C4.3 | 01:12 | 01:19 | 01:25 | 4203 |