Solar flares on July 17, 2025
The most powerful solar flare in 24 hours
C5.9 (normal) flare - July 17 at 2:58 PM
Solar activity index
Value as of the end of the day on July 17, 2025
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from July 16, 2025 to July 17, 2025
Time zone — UTC+05:30 (Aligarh)
List of solar flares for July 17, 2025
The total number of solar flares of class C and higher — 5 flares
C class — 5 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.8 | 18:39 | 18:43 | 18:46 | 4142 |
| C5.9 | 14:47 | 14:58 | 15:06 | 4136 |
| C2.3 | 02:47 | 02:57 | 03:13 | 4142 |
| C1.6 | 02:34 | 02:41 | 02:47 | 4145 |
| C2.5 | 00:26 | 00:34 | 00:39 | 4142 |