Solar flares on June 15, 2025
The most powerful solar flare in 24 hours
M8.4 (strong) flare - June 15 at 8:07 PM
Solar activity index
Value as of the end of the day on June 15, 2025
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from June 14, 2025 to June 15, 2025
Time zone — UTC+02 (Monaco) — summer time
List of solar flares for June 15, 2025
The total number of solar flares of class C and higher — 8 flares
C class — 6 | M class — 2 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C7.9 | 22:32 | 22:38 | 22:44 | 4114 |
| C9.8 | 21:39 | 21:50 | 22:03 | 4114 |
| C7.9 | 21:23 | 21:31 | 21:35 | 4114 |
| M8.4 | 19:45 | 20:07 | 20:25 | 4114 |
| C4.7 | 19:15 | 19:19 | 19:21 | 4114 |
| C3.1 | 16:10 | 16:17 | 16:26 | 4114 |
| C5.0 | 15:06 | 15:16 | 15:24 | 4105 |
| M6.8 | 00:51 | 01:01 | 01:09 | 4105 |