An inversion above Utah Valley increases the number of pollutants in the air. Large storm systems can push the polluted air out of the valley. (Photo courtesy of Chris Bunker) Each winter, Utahns ...

Have you ever walked outside in Pueblo on a cold morning and seen the haze in the sky? Or watched our morning forecasts and seen Woodland Park is warmer than Pueblo? It’s very common at this time of ...

MIT researchers have found that an atmospheric condition called an inversion determines how oppressive heat waves get and how ...

You might feel like holding your breath the next few days! Unfortunately, a prolonged inversion is expected to last until later this week. During an inversion, cold air is trapped in the valleys by a ...

Cool weather and the holiday season may seem like the perfect excuse to cozy up by the fire, but too many blazing yule logs can dirty the air and put some of your neighbors at risk. Hazy skies are a ...

SALT LAKE CITY (KUTV) — While the air quality was much improved Saturday, our inversion will restrengthen and bring worsening air quality and haze once again through the day and into the middle of the ...

BOISE -- The inversion is causing some air quality issues in the Treasure Valley and it's not expected to move out for a few days. Air quality experts are recommending that certain groups limit their ...

Valley inversions across northern & central Utah will stay in place through Saturday. With cold air trapped in the valleys, some temperatures could drop a little lower than yesterday. As the inversion ...

Under the direction of Dr. Nora Traviss and Dr. Chris Brehme, and with assistance from KSC grad JC Woodward, KSC students are conducting environmental health research on the effects of air inversions ...

Most people know that unhealthy air quality can make it harder to breathe. But bad air—especially during inversions—can also irritate your eyes. “During an inversion, I recommend staying indoors as ...