Solar flares on April 25, 2025
The most powerful solar flare in 24 hours
C1.4 (normal) flare - April 25 at 8:33 AM
Solar activity index
Value as of the end of the day on April 25, 2025
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from April 24, 2025 to April 25, 2025
Time zone — UTC-05 (Chicago) — summer time
List of solar flares for April 25, 2025
The total number of solar flares of class C and higher — 3 flares
C class — 3 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.3 | 14:54 | 15:03 | 15:12 | 4073 |
| C1.4 | 08:24 | 08:33 | 08:52 | 4073 |
| C1.2 | 06:27 | 06:34 | 06:45 | 4077 |