air quality

Quality Index
10:37 pm
Sun February 23, 2014

Science & Health Rundown: The Air We Breathe

YES student Aleah Brooks at the St. Louis Science Center Ozone Garden, 2013
Credit Provided by Saint Louis University

It’s a stretch to think about summer now. 

But close your eyes and imagine.

The sun is shining; bees are buzzing; your arms move through warm air; you even have to mop a thin veil of perspiration from your brow. And on the news in the morning, Geri Mitchell intones the familiar admonition: “It’s a red air quality day. Sensitive groups should avoid exercising outdoors.”

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Air Pollution
4:47 pm
Thu October 24, 2013

Smoke From Distant Wildfires Poses Health Risk To Illinois And Missouri Residents

This aerial photograph of this year's Idaho wildfires shows large smoke plumes traveling eastward.
Credit via NASA

A new report released today by the Natural Resources Defense Council warns that smoke from wildfires poses health risks to people living far from the actual blaze.

The study used data from 2011, an especially bad year for wildfires in the US, to rank states with the greatest number of residents affected by wildfire smoke for longer than a week.

Illinois and Missouri were ranked second and fourth respectively, despite having no wildfires of their own.

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