Solar flares on July 25, 2025
The most powerful solar flare in 24 hours
C7.4 (normal) flare - July 25 at 2:01 AM
Solar activity index
Value as of the end of the day on July 25, 2025
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from July 24, 2025 to July 25, 2025
Time zone — UTC+01 (Dublin) — summer time
List of solar flares for July 25, 2025
The total number of solar flares of class C and higher — 5 flares
C class — 5 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.0 | 18:47 | 18:54 | 18:59 | 4154 |
| C2.2 | 08:56 | 09:05 | 09:10 | 4155 |
| C1.7 | 06:45 | 06:56 | 07:09 | 4155 |
| C1.4 | 03:49 | 03:57 | 04:08 | 4153 |
| C7.4 | 01:55 | 02:01 | 02:03 | 4149 |