Solar flares on July 31, 2025
The most powerful solar flare in 24 hours
C2.1 (normal) flare - July 31 at 1:28 AM
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+05:30 (Kankuria)
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 |
|---|---|---|---|---|
| C1.7 | 21:00 | 21:13 | 21:23 | 4155 |
| C1.5 | 20:04 | 20:23 | 20:41 | 4153 |
| C1.4 | 15:41 | 15:50 | 15:55 | 4153 |
| C1.4 | 08:06 | 08:12 | 08:16 | 4154 |
| C2.1 | 01:22 | 01:28 | 01:31 | — |
| C2.1 | 00:53 | 01:13 | 01:22 | 4161 |