Air Quality

The Oregon Department of Environmental Quality has issued air quality advisories for seven counties and expects intermittent smoke impacts in five more, as wildfire smoke from active fires and Canadian sources reduces air quality across eastern and central Oregon through at least Monday afternoon.

Oregon DEQ has issued air quality advisories for 7 counties and expects intermittent smoke in 5 more through at least July 20. Eastern Washington is also experiencing poor air quality from the Lyons Ferry Fire and neighboring incidents.

Smoke from the Lyons Ferry Fire and multiple other eastern Washington blazes has pushed Spokane's AQI to hazardous levels (315). Air Quality Alerts are in effect for Spokane, Adams, Whitman, and Lincoln counties through the weekend.

Wildfire smoke from the East Evans Creek Fire and other PNW fires is pushing air quality into Unhealthy ranges across the Rogue Valley, Spokane region, and as far north as Seattle. Health officials urge residents to limit outdoor exposure and use HEPA air filtration.

Southern Oregon is under Unhealthy air quality conditions from the East Evans Creek Fire, while high-level smoke from Oregon and California fires drifts north to Seattle.

Smoke from active wildfires in eastern Oregon, Idaho, and neighboring states is reducing air quality across parts of the Pacific Northwest. The Washington State Patrol and state health officials have issued guidance for sensitive groups, warning that fine particulate matter from wildfire smoke poses serious health risks.

Smoke from the Olive Butte Fire in Grant County, the East Evans Creek Fire in Jackson County, and Whitman National Forest fires is tracking into southern Washington and western Idaho, with the Rogue Valley facing ongoing air quality challenges.

Smoke from the East Evans Creek Road Fire and other Oregon blazes is blanketing Jackson County and drifting into Washington and Idaho. Health officials urge sensitive populations to stay indoors.

Wildfire smoke from local fires and British Columbia blazes is affecting air quality across the Pacific Northwest. Spokane forecasters warn of building AQI-Moderate conditions, with further degradation possible as regional fire activity intensifies. Here’s what to know and how to protect yourself.

Smoke from the North Cayuse Fire east of Pendleton and smoldering activity from the Coyner and Hole in the Ground fires is impacting air quality across central and eastern Oregon. Health advisories are in effect for sensitive populations.

Wildfire smoke from the Chelan Hills, North Cayuse, and other regional fires is affecting air quality across eastern Oregon and Washington. Residents are advised to monitor AQI levels and limit outdoor exposure during periods of elevated smoke.

With multiple active fires burning across Oregon, Washington, and Idaho, wildfire smoke is becoming an increasing health concern for Pacific Northwest residents. Air quality agencies urge sensitive groups to limit outdoor exposure.

Smoke from the North Cayuse Fire is producing Moderate to Unhealthy for Sensitive Groups air quality in Pendleton. Here is what PNW residents should know to protect their health during active fire season.

Smoke from the Chelan Hills, North Cayuse, and Antelope Creek fires is affecting air quality across eastern Washington and central Oregon. Sensitive groups are advised to limit outdoor exposure and monitor AQI levels.

Multiple wildfires burning across eastern Oregon and Washington are generating significant smoke, with degraded air quality affecting communities from the Columbia Basin to central Washington. Health officials urge residents — especially those with respiratory conditions — to limit outdoor exposure and take protective actions.

Smoke from the Chelan Hills Fire, Antelope Creek Fire, and other regional blazes is reducing air quality across Central and Eastern Washington and parts of Oregon, prompting health advisories for sensitive groups.

Wildfire smoke carrying fine PM2.5 particles is posing health risks across the Pacific Northwest this season, as fires in Oregon, Washington, and neighboring states push air quality into unhealthy ranges. Health officials urge vulnerable residents to stay indoors and monitor air quality at fire.airnow.gov.

Wildfire smoke from active Eastern Washington incidents and the annual surge of Fourth of July fireworks are combining to raise air quality concerns across the Pacific Northwest this holiday weekend, with PM2.5 levels expected to spike overnight on July 4th.

Oregon, Washington, and Idaho have all implemented fireworks restrictions heading into the Fourth of July amid dangerous fire conditions. Wildfire smoke from large western fires may also affect regional air quality over the holiday weekend.

With 3.1 million acres burned nationally — double the normal pace — Oregon and Washington are bracing for an active smoke season. Health officials urge residents to monitor AQI and take precautions during smoke events.