Solar flares on June 17, 2025
The most powerful solar flare in 24 hours
C9.9 (normal) flare - June 17 at 11:51 AM
Solar activity index
Value as of the end of the day on June 17, 2025
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from June 16, 2025 to June 17, 2025
Time zone — UTC+05:30 (Bilaspur)
List of solar flares for June 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 |
|---|---|---|---|---|
| C5.5 | 13:36 | 13:43 | 13:46 | — |
| C9.9 | 11:44 | 11:51 | 11:57 | — |
| C6.8 | 06:45 | 06:56 | 07:03 | 4114 |
| C4.1 | 06:19 | 06:23 | 06:26 | 4113 |
| C4.5 | 04:32 | 04:39 | 04:42 | 4114 |