Solar flares on August 8, 2025
The most powerful solar flare in 24 hours
M2.8 (strong) flare - August 8 at 3:53 AM
Solar activity index
Value as of the end of the day on August 8, 2025
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from August 7, 2025 to August 8, 2025
Time zone — UTC+00
List of solar flares for August 8, 2025
The total number of solar flares of class C and higher — 12 flares
C class — 10 | M class — 2 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C4.9 | 22:11 | 22:19 | 22:23 | — |
| C1.9 | 21:19 | 21:27 | 21:32 | 4161 |
| M1.0 | 18:56 | 19:10 | 19:17 | 4168 |
| C7.8 | 18:06 | 18:09 | 18:11 | 4168 |
| C6.8 | 17:43 | 18:00 | 18:06 | 4168 |
| C9.8 | 16:38 | 16:57 | 17:07 | 4170 |
| C8.1 | 14:15 | 14:35 | 15:08 | 4168 |
| C2.5 | 08:56 | 09:01 | 09:08 | — |
| C2.4 | 08:32 | 08:50 | 08:56 | 4168 |
| M2.8 | 03:29 | 03:53 | 04:01 | 4168 |
| C2.3 | 03:03 | 03:11 | 03:20 | — |
| C7.2 | 00:47 | 00:57 | 01:04 | 4168 |