Perseid Meteor Shower Peaks Amid Bright Moonlight
The annual Perseid meteor shower peaked on August 12-13, 2025, with viewing conditions affected by a nearly full moon.
The annual Perseid meteor shower reached its peak between August 12 and 13, 2025, offering skywatchers a celestial display. Typically, the Perseids can produce up to 100 meteors per hour under optimal conditions. However, this year's viewing was impacted by an 84% illuminated waning gibbous moon, which brightened the night sky and reduced the visibility of fainter meteors.
Despite the moonlight, observers in dark-sky locations were still able to witness some of the brighter meteors, including occasional fireballs. The Perseids are renowned for their bright, fast-moving meteors that often leave long trails.
The Perseid meteor shower occurs annually as Earth passes through the debris trail left by Comet 109P/Swift-Tuttle. This comet, which orbits the Sun every 133 years, last visited the inner solar system in 1992.
For optimal meteor viewing, experts recommend finding a dark location away from city lights, allowing eyes to adjust to the darkness for at least 20–30 minutes, and minimizing the use of bright devices.
The Perseid meteor shower remains active until August 23, 2025, though meteor activity will gradually decrease after the peak. The next major meteor shower, the Geminids, is expected to peak in December, offering another opportunity for stargazers.