Solar flares on August 31, 2025
The most powerful solar flare in 24 hours
C6.8 (normal) flare - August 31 at 12:26 PM
Solar activity index
Value as of the end of the day on August 31, 2025
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from August 30, 2025 to August 31, 2025
Time zone — UTC-06 (Hay River) — summer time
List of solar flares for August 31, 2025
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 |
|---|---|---|---|---|
| C4.8 | 21:03 | 21:25 | 21:46 | 4197 |
| C3.7 | 16:39 | 16:53 | 17:11 | 4197 |
| C6.8 | 11:58 | 12:26 | 12:54 | 4202 |
| C3.6 | 03:24 | 03:32 | 03:38 | 4191 |