Solar flares on July 27, 2025
The most powerful solar flare in 24 hours
C3.4 (normal) flare - July 27 at 3:13 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-06 (Red deer) — summer time
List of solar flares for July 27, 2025
The total number of solar flares of class C and higher — 7 flares
C class — 7 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.5 | 21:15 | 21:21 | 21:24 | 4153 |
| C3.1 | 12:32 | 12:44 | 12:52 | 4161 |
| C2.0 | 08:18 | 08:26 | 08:35 | 4161 |
| C1.3 | 07:55 | 08:00 | 08:03 | — |
| C2.0 | 07:02 | 07:13 | 07:18 | 4155 |
| C3.4 | 02:58 | 03:13 | 03:26 | — |
| C1.4 | 01:51 | 01:58 | 02:06 | 4160 |