wildfire smoke air quality

Portland now has Fifth worst air quality in world

Portland had worst air quality in the world among major cities as wildfire smoke envelops area

Portland had the worst air quality in the world among major cities on Wednesday morning, according to a global monitor, as wildfire smoke from dozens of fires across the Pacific Northwest blanketed the Willamette Valley.

· 11h · on MSN

Wildfire smoke worsens air quality across WA. Which counties have it worst?

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The wildfire smoke won’t quit: Poor air quality to expand across West

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Portland has the worst air quality of any major city in the world

The wildfires currently burning across Oregon have given Portland the worst air quality in the entire world, according to international company IQAir.

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Wildfire smoke from Pacific Northwest prompts Bay Area air quality advisory

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Leavenworth, WA air quality: 1 hour outside equals smoking 6 cigarettes

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Air quality alert expands to 7 counties with heat advisory on the way

An air quality alert is in effect for seven Washington counties until 5 p.m. Thursday.

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Terrifying air quality alerts hit 3 states after disastrous Washington wildfire

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Portland now has the 5th worst air quality in the world as levels jump to ‘unhealthy’

14h

Wildfire smoke worsens air quality across Western Washington, prompting Weather Warn Day

Smoke and haze spread across Western Washington on a Weather Warn Day as air quality quickly deteriorated compared with the same time the day before.

KVAL

Poor air quality poses high risk to older adults; PeaceHealth advises staying indoors

With wildfire comes wildfire smoke, and as air quality deteriorates, older adults are among the most vulnerable groups to respiratory issues.WATCH LIVE: Wildfir

Spokane wildfire smoke drifts into Northern California amid triple-digit heat wave

Wildfire smoke drifting into Northern California on Tuesday is coming largely from fires burning in Washington and Oregon, while a local wildfire is adding haze closer to the San

The News International

Air quality in Vancouver: Wildfire smoke raises health risk across eastern Fraser Valley

An air quality warning has been issued for British Columbia's eastern Fraser Valley as wildfire smoke continues to affect the region, local authorities said.Metro Vancouver issued the

Woodside Fire smoke hovers over swath of Bay Area, hazardous in places

Thick smoke from the Woodside Fire kept air quality well into the hazardous range Friday morning in Sonoma County. The wildfire began in a wooded area near the coast.

Ontario wildfires 'not controllable.' Neither is the smoke, experts say

After smoke from Canadian wildfires caused the worst air quality that state meteorologists have clocked in the 30 years they have kept track, the big question on Michiganians' minds is whether this will become our new normal.

5don MSN

Woodside Fire smoke drives air quality deep into hazardous range in Sonoma County; Marin warns residents

Thick smoke from the Woodside Fire has driven air quality well into the hazardous zone in Sonoma County. The wildfire began in a wooded area thick with redwoods and other trees near the coast.

5don MSN

Was that a shred of blue sky? Boise air quality may be moving in right direction

The Idaho Department of Environmental Quality has issued an orange air quality alert for Friday, an improvement from the past four days.