Solar flares on August 27, 2025
The most powerful solar flare in 24 hours
C9.2 (normal) flare - August 27 at 4:50 AM
Solar activity index
Value as of the end of the day on August 27, 2025
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from August 26, 2025 to August 27, 2025
Time zone — UTC-08 (Anchorage) — summer time
List of solar flares for August 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 |
|---|---|---|---|---|
| C4.5 | 19:30 | 19:39 | 19:56 | 4203 |
| C3.6 | 18:07 | 18:15 | 18:22 | 4197 |
| C5.4 | 16:26 | 16:33 | 16:35 | 4203 |
| C6.6 | 16:06 | 16:17 | 16:26 | 4195 |
| C5.4 | 06:24 | 06:33 | 06:42 | 4199 |
| C9.2 | 04:27 | 04:50 | 05:33 | 4199 |