Solar flares on July 17, 2026
The most powerful solar flare in 24 hours
C5.3 (normal) flare - July 17 at 3:05 AM
Solar activity index
Value as of the end of the day on July 17, 2026
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from July 16, 2026 to July 17, 2026
Time zone — UTC+05:30 (Byatarayanpur)
List of solar flares for July 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 |
|---|---|---|---|---|
| C1.5 | 05:21 | 05:32 | 05:39 | — |
| C5.3 | 02:53 | 03:05 | 03:08 | — |