Solar flares on April 16, 2026
The most powerful solar flare in 24 hours
C1.7 (normal) flare - April 16 at 12:25 PM
Solar activity index
Value as of the end of the day on April 16, 2026
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from April 15, 2026 to April 16, 2026
Time zone — UTC+00
List of solar flares for April 16, 2026
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 |
|---|---|---|---|---|
| C1.0 | 21:15 | 21:22 | 21:29 | 4419 |
| C1.1 | 13:00 | 13:11 | 13:17 | 4419 |
| C1.7 | 12:16 | 12:25 | 12:36 | 4419 |
| C1.2 | 00:39 | 00:53 | 01:01 | 4419 |