Solar flares on August 7, 2025
The most powerful solar flare in 24 hours
M3.9 (strong) flare - August 7 at 11:31 AM
Solar activity index
Value as of the end of the day on August 7, 2025
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from August 6, 2025 to August 7, 2025
Time zone — UTC+00
List of solar flares for August 7, 2025
The total number of solar flares of class C and higher — 8 flares
C class — 6 | M class — 2 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C8.5 | 20:26 | 20:39 | 20:58 | 4168 |
| C6.5 | 14:35 | 14:46 | 14:56 | 4168 |
| M3.9 | 10:40 | 11:31 | 11:53 | 4168 |
| C4.6 | 09:47 | 09:58 | 10:05 | 4172 |
| M2.2 | 02:25 | 02:32 | 02:44 | 4168 |
| C9.1 | 02:09 | 02:17 | 02:22 | 4168 |
| C5.0 | 01:16 | 01:40 | 01:54 | 4169 |
| C3.9 | 23:56 | 00:04 | 00:11 | 4169 |