Solar flares on August 31, 2025
The most powerful solar flare in 24 hours
C7.2 (normal) flare - August 31 at 1:23 AM
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+03 (Novgorod)
List of solar flares for August 31, 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 |
|---|---|---|---|---|
| C6.8 | 20:58 | 21:26 | 21:54 | 4202 |
| C3.6 | 12:24 | 12:32 | 12:38 | 4191 |
| C4.3 | 06:52 | 06:58 | 07:04 | 4197 |
| C5.6 | 04:26 | 04:33 | 04:40 | 4197 |
| C4.6 | 02:33 | 02:45 | 03:02 | 4197 |
| C7.2 | 01:16 | 01:23 | 01:35 | 4197 |