Solar flares on August 2, 2025
The most powerful solar flare in 24 hours
C4.3 (normal) flare - August 2 at 7:45 PM
Solar activity index
Value as of the end of the day on August 2, 2025
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from August 1, 2025 to August 2, 2025
Time zone — UTC-07 (Phoenix)
List of solar flares for August 2, 2025
The total number of solar flares of class C and higher — 11 flares
C class — 11 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.5 | 23:23 | 23:30 | 23:34 | 4168 |
| C1.2 | 22:30 | 22:36 | 22:43 | 4153 |
| C1.3 | 22:08 | 22:13 | 22:20 | — |
| C1.4 | 21:49 | 21:55 | 22:07 | 4167 |
| C1.5 | 21:20 | 21:36 | 21:46 | 4168 |
| C4.3 | 19:32 | 19:45 | 19:57 | 4168 |
| C2.5 | 19:01 | 19:11 | 19:16 | 4153 |
| C1.7 | 18:12 | 18:19 | 18:25 | 4168 |
| C3.5 | 11:59 | 12:17 | 12:25 | 4167 |
| C1.8 | 11:30 | 11:36 | 11:41 | 4167 |
| C1.4 | 08:51 | 08:57 | 09:09 | 4167 |