Solar flares on July 27, 2025
The most powerful solar flare in 24 hours
C3.4 (normal) flare - July 27 at 9:13 AM
Solar activity index
Value as of the end of the day on July 27, 2025
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from July 26, 2025 to July 27, 2025
Time zone — UTC+00
List of solar flares for July 27, 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 |
|---|---|---|---|---|
| C3.1 | 18:32 | 18:44 | 18:52 | 4161 |
| C2.0 | 14:18 | 14:26 | 14:35 | 4161 |
| C1.3 | 13:55 | 14:00 | 14:03 | — |
| C2.0 | 13:02 | 13:13 | 13:18 | 4155 |
| C3.4 | 08:58 | 09:13 | 09:26 | — |
| C1.4 | 07:51 | 07:58 | 08:06 | 4160 |