Solar flares on June 15, 2025
The most powerful solar flare in 24 hours
M8.4 (strong) flare - June 15 at 7:07 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+01 (Dublin) — summer time
List of solar flares for June 15, 2025
The total number of solar flares of class C and higher — 9 flares
C class — 7 | M class — 2 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C7.2 | 23:20 | 23:40 | 23:52 | 4114 |
| C7.9 | 21:32 | 21:38 | 21:44 | 4114 |
| C9.8 | 20:39 | 20:50 | 21:03 | 4114 |
| C7.9 | 20:23 | 20:31 | 20:35 | 4114 |
| M8.4 | 18:45 | 19:07 | 19:25 | 4114 |
| C4.7 | 18:15 | 18:19 | 18:21 | 4114 |
| C3.1 | 15:10 | 15:17 | 15:26 | 4114 |
| C5.0 | 14:06 | 14:16 | 14:24 | 4105 |
| M6.8 | 23:51 | 00:01 | 00:09 | 4105 |