Solar flares on April 16, 2025
The most powerful solar flare in 24 hours
C8.1 (normal) flare - April 16 at 6:39 AM
Solar activity index
Value as of the end of the day on April 16, 2025
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from April 15, 2025 to April 16, 2025
Time zone — UTC+02 (Vienna) — summer time
List of solar flares for April 16, 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 |
|---|---|---|---|---|
| C1.7 | 17:04 | 17:08 | 17:13 | 4062 |
| C2.4 | 14:23 | 14:34 | 14:39 | — |
| C8.1 | 06:18 | 06:39 | 07:04 | — |