Solar flares on June 9, 2025
The most powerful solar flare in 24 hours
C3.5 (normal) flare - June 9 at 7:14 PM
Solar activity index
Value as of the end of the day on June 9, 2025
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from June 8, 2025 to June 9, 2025
Time zone — UTC-08 (Anchorage) — summer time
List of solar flares for June 9, 2025
The total number of solar flares of class C and higher — 8 flares
C class — 8 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.4 | 23:45 | 23:56 | 00:02 | 4107 |
| C2.2 | 21:05 | 21:34 | 21:41 | 4107 |
| C1.2 | 20:39 | 20:48 | 21:05 | 4107 |
| C3.5 | 19:08 | 19:14 | 19:20 | 4107 |
| C1.4 | 17:30 | 17:44 | 18:01 | — |
| C1.2 | 10:59 | 11:10 | 11:29 | 4107 |
| C2.0 | 08:40 | 08:50 | 08:52 | 4105 |
| C1.1 | 02:58 | 03:16 | 03:23 | — |