Solar Flare 2025 Uk Price. 11:11 (utc) on tue 10 sep 2025. Ar3807 produced the largest flare of the day, an m2.8 on september 5 at 8:56 utc.
Nasa’s solar dynamics observatory, which watches the sun constantly, captured. On july 28, 2025, the sun released a strong x1.5 class solar flare, observed by nasa’s solar dynamics observatory.