The Daytime Arietids reached their annual peak on June 7, 2026, and the maximum arrived in broad daylight. By the time the shower hit its strongest point, the Sun’s glare made every fireball invisible to the naked eye.

That is why the date matters today. The International Meteor Organization placed the precise maximum at about noon ET, when people outside could not see a thing, even though the shower was producing up to 60 meteors per hour by radar count. In some counting campaigns, rates approached 200, and the shower remained active through June 24.

The Arietids are not a new discovery. They were first detected in 1947 by radar arrays at Jodrell Bank Observatory in England, and they have since become known as the most intense daytime meteor shower in the annual calendar, sharing that distinction with the Zeta Perseids. Their radiant sits in Aries, about 30 degrees west of the Sun in early June, which is exactly why the shower is so hard to catch visually.

What makes the shower useful to observers is not sight but radio. Forward scatter allows a person with an FM receiver to pick up meteors that never appear as streaks in the sky. A meteoroid enters the upper atmosphere at roughly 39 kilometers per second, burns up between 80 and 120 kilometers above Earth, and leaves an ionized trail that reflects radio waves in the 30 to 100 megahertz range. With an FM broadcast signal in the 87.5 to 108 MHz band, a transmitter 500 to 2,000 kilometers away can bounce through that trail, and the resulting echo may last from a tenth of a second to a few minutes.

The oddity is the point. The shower’s peak fell at the one time when visual watching was nearly pointless, yet it still offered a short window for citizen-science listening through the evening and into June 8’s pre-dawn hours. For anyone hoping to catch the strongest radio signatures, the question now is not whether the Arietids are active — they are, through June 24 — but how strong the detections will remain before the season closes.