Smoke from an approaching wildfire looms over a home near Twisp, Wash., Aug. 19, 2015.
Enlarge Icon
Smoke from an approaching wildfire looms over a home near Twisp, Wash., Aug. 19, 2015.
Credit: AP Photo/Ted S. Warren

LISTEN: Bigger, hotter wildfires are worsening air quality in the Northwest

Kim Malcolm talks with University of Washington environmental chemistry professor Dan Jaffe about why air quality in the Pacific Northwest has been getting worse over the last three decades.

What do you think?

We'd love to hear your thoughts.