Microplastics Promote Cloud Formation, with Likely Effects on Weather and Climate

Clouds in the atmosphere can be made up of liquid water droplets, ice particles or a mixture of the two.
Clouds in the atmosphere can be made up of liquid water droplets, ice particles or a mixture of the two.
Rick Theis/Envato
Share
Clouds in the atmosphere can be made up of liquid water droplets, ice particles or a mixture of the two.
Clouds in the atmosphere can be made up of liquid water droplets, ice particles or a mixture of the two.
Rick Theis/Envato
Microplastics Promote Cloud Formation, with Likely Effects on Weather and Climate
Copy

Clouds form when water vapor – an invisible gas in the atmosphere – sticks to tiny floating particles, such as dust, and turns into liquid water droplets or ice crystals. In a newly published study, we show that microplastic particles can have the same effects, producing ice crystals at temperatures 5 to 10 degrees Celsius (9 to 18 degrees Fahrenheit) warmer than droplets without microplastics.

This suggests that microplastics in the air may affect weather and climate by producing clouds in conditions where they would not form otherwise.

This story was orginally published by The Conversation. You can read the entire article here.

For more information on microplastics in Rhode Island, read: URI Researchers Say Levels of Microplastics in Narragansett Bay are Concerning.

“Doc” Skoly joins Victor Mellor in a rare two-candidate Republican contest to challenge Rep. Seth Magaziner
Applications are due April 13, 2026
The Rams received a bid to March Madness. She received a bid to the University of Florida
This week on Possibly, we’re taking a closer look at how plastics have given the fossil fuel industry a new business platform — with hardly anyone noticing they’re even in the market
A family tradition from southern Italy has grown into a culinary calling card for a Rhode Island community
Charged with turning around a struggling Florida program, the three-time A-10 Coach of the Year leaves URI after a historic run that delivered a school-record 28 wins and the Rams’ first NCAA tournament berth in three decades