Solar flares on April 16, 2025
The most powerful solar flare in 24 hours
C3.1 (normal) flare - April 16 at 5:54 PM
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-06 (Hay River) — summer time
List of solar flares for April 16, 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 |
|---|---|---|---|---|
| C1.5 | 22:58 | 23:05 | 23:08 | 4060 |
| C3.1 | 17:41 | 17:54 | 18:06 | 4062 |
| C1.7 | 09:04 | 09:08 | 09:13 | 4062 |
| C2.4 | 06:23 | 06:34 | 06:39 | — |