PORTLAND, Ore. (KOIN) — Portland’s air quality is currently comparable to Los Angeles, despite the ongoing wildfires in Southern California. As of Wednesday morning, Portland has a moderate air ...

PORTLAND, Ore. — An Air Quality Advisory is in effect for Salem, Portland, Vancouver and Longview/Kelso until 8 p.m. Thursday due to elevated levels of smog from wildfire smoke and hot weather. The ...

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An air quality advisory has been issued in the Salem and Portland-Vancouver metro areas due to elevated levels of ozone pollution or smog, according to the Oregon Department of Environmental Quality.

PORTLAND, Oregon — People in parts of east Portland and southwest Washington are seeing unhealthy air quality on Thursday due to wildfire smoke. It comes as much of the Pacific Northwest sees the ...

Amid a 100-degree heat wave, the Oregon Department of Environmental Quality issued an air quality advisory for the Portland metro area over the weekend and the Willamette Valley to Lane County. The ...

The KOIN 6 Weather Alert that was in place for the past two days, has now expired as the active weather around our region continued Saturday. Authorities are investigating a Southeast Portland ...

PORTLAND Ore. (KPTV) - With wildfires burning in eastern Oregon, there’s a chance smoke will make its way to the Portland metro area, while the week’s high temperatures will come with elevated ozone ...