Solar flares on April 17, 2026
The most powerful solar flare in 24 hours
C4.1 (normal) flare - April 17 at 10:12 AM
Solar activity index
Value as of the end of the day on April 17, 2026
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from April 16, 2026 to April 17, 2026
Time zone — UTC+05:30 (Chandigarh)
List of solar flares for April 17, 2026
The total number of solar flares of class C and higher — 2 flares
C class — 2 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C4.1 | 09:57 | 10:12 | 10:32 | 4419 |
| C1.0 | 02:45 | 02:52 | 02:59 | 4419 |