Solar flares on June 13, 2025
The most powerful solar flare in 24 hours
C3.1 (normal) flare - June 13 at 5:00 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+03 (Athens)
List of solar flares for June 13, 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 |
|---|---|---|---|---|
| C1.7 | 22:27 | 22:32 | 22:36 | 4114 |
| C2.9 | 20:07 | 20:11 | 20:14 | 4114 |
| C3.1 | 16:45 | 17:00 | 17:15 | 4105 |
| C2.4 | 09:38 | 09:45 | 09:53 | 4110 |
| C2.0 | 08:42 | 08:48 | 08:51 | 4110 |