Solar Flare 2025 Date. X1.5 solar flare may trigger northern lights. As sunspots and flares, signs of a new solar cycle, bubble from the sun’s surface, scientists are anticipating a flurry of solar activity over the next few years.

“it’s hard to pin down a specific date, but we predict that the middle of 2025 is when we’ll have the most sunspots of this cycle, gordon petrie, a researcher at the national science. From may 3 through may 9, 2024, nasa’s solar dynamics observatory observed 82 notable solar flares.