Solar flares on April 25, 2025
The most powerful solar flare in 24 hours
C3.0 (normal) flare - April 25 at 9:35 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+05:30 (Lucknow)
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 |
|---|---|---|---|---|
| C1.4 | 18:54 | 19:03 | 19:22 | 4073 |
| C1.2 | 16:57 | 17:04 | 17:15 | 4077 |
| C3.0 | 09:27 | 09:35 | 09:39 | 4077 |