Solar flares on August 3, 2025
The most powerful solar flare in 24 hours
M2.9 (strong) flare - August 3 at 4:57 PM
Solar activity index
Value as of the end of the day on August 3, 2025
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from August 2, 2025 to August 3, 2025
Time zone — UTC+03 (Pskov)
List of solar flares for August 3, 2025
The total number of solar flares of class C and higher — 18 flares
C class — 17 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.6 | 22:29 | 22:36 | 22:39 | 4168 |
| C3.5 | 20:03 | 20:14 | 20:27 | 4153 |
| C1.9 | 18:03 | 18:10 | 18:17 | 4153 |
| M2.9 | 16:50 | 16:57 | 17:01 | 4168 |
| C2.6 | 16:37 | 16:47 | 16:50 | 4168 |
| C1.6 | 15:27 | 15:55 | 16:10 | 4168 |
| C3.5 | 12:17 | 12:29 | 12:35 | 4167 |
| C2.6 | 11:56 | 12:11 | 12:17 | 4167 |
| C2.4 | 11:00 | 11:21 | 11:45 | 4155 |
| C1.8 | 10:11 | 10:21 | 10:30 | — |
| C1.5 | 09:23 | 09:30 | 09:34 | 4168 |
| C1.2 | 08:30 | 08:36 | 08:43 | 4153 |
| C1.3 | 08:08 | 08:13 | 08:20 | — |
| C1.4 | 07:49 | 07:55 | 08:07 | 4167 |
| C1.5 | 07:20 | 07:36 | 07:46 | 4168 |
| C4.3 | 05:32 | 05:45 | 05:57 | 4168 |
| C2.5 | 05:01 | 05:11 | 05:16 | 4153 |
| C1.7 | 04:12 | 04:19 | 04:25 | 4168 |