Solar flares on July 31, 2025
The most powerful solar flare in 24 hours
C1.7 (normal) flare - July 31 at 6:43 PM
Solar activity index
Value as of the end of the day on July 31, 2025
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from July 30, 2025 to July 31, 2025
Time zone — UTC+03 (Oryol)
List of solar flares for July 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 |
|---|---|---|---|---|
| C1.3 | 22:47 | 22:51 | 23:00 | — |
| C1.6 | 21:29 | 21:52 | 22:03 | 4153 |
| C1.7 | 18:30 | 18:43 | 18:53 | 4155 |
| C1.5 | 17:34 | 17:53 | 18:11 | 4153 |
| C1.4 | 13:11 | 13:20 | 13:25 | 4153 |
| C1.4 | 05:36 | 05:42 | 05:46 | 4154 |