Solar flares on August 20, 2025
The most powerful solar flare in 24 hours
C2.8 (normal) flare - August 20 at 3:06 PM
Solar activity index
Value as of the end of the day on August 20, 2025
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from August 19, 2025 to August 20, 2025
Time zone — UTC+05:30 (Dasarhalli)
List of solar flares for August 20, 2025
The total number of solar flares of class C and higher — 4 flares
C class — 4 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.3 | 15:22 | 15:27 | 15:31 | — |
| C2.8 | 14:54 | 15:06 | 15:22 | — |
| C2.5 | 07:48 | 08:09 | 08:19 | — |
| C1.0 | 03:46 | 03:51 | 03:56 | — |