Solar flares on June 13, 2025
The most powerful solar flare in 24 hours
M1.2 (strong) flare - June 13 at 10:10 PM
Solar activity index
Value as of the end of the day on June 13, 2025
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from June 12, 2025 to June 13, 2025
Time zone — UTC+01 (Dublin) — summer time
List of solar flares for June 13, 2025
The total number of solar flares of class C and higher — 6 flares
C class — 5 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| M1.2 | 21:49 | 22:10 | 22:21 | 4105 |
| C1.7 | 20:27 | 20:32 | 20:36 | 4114 |
| C2.9 | 18:07 | 18:11 | 18:14 | 4114 |
| C3.1 | 14:45 | 15:00 | 15:15 | 4105 |
| C2.4 | 07:38 | 07:45 | 07:53 | 4110 |
| C2.0 | 06:42 | 06:48 | 06:51 | 4110 |