Global AQI Pulse

MiAir pairs real-time pollutant monitoring with color-coded AQI to help users stay informed about current air quality conditions.

Joyce Collins, 67, has buried nearly her entire family to cancer after growing up in Detroit's heavily industrialized 48217 ZIP code. Her father,...

Exposure duration matters because air pollution triggers measurable heart stress once it exceeds roughly three hours. University of Louisville...

Unhealthy ozone triggers a Spare the Air alert for September 9 in the Bay Area, with residents asked to limit driving to cut pollution.

Are Oregon's 2022 wildfire smoke and heat protections keeping pace with record fires?

• Complaints hit all-time high at 44 from June-Aug 18, up from...

Heatwaves and wildfires are reversing clean-air progress by boosting PM2.5 from fires and ground-level ozone, despite emission cuts in Europe and...

AI and machine learning tackle complex pollution dynamics that conventional methods miss by fusing massive sensor, satellite, and health datasets.

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SCCPSS responded to indoor air quality concerns at Jenkins High School by releasing test results and outlining next steps for families:

• Most...

British Columbia's regional AQHI forecasts show consistent low-risk conditions across dozens of communities through Tuesday.

• Most locations remain...

The unraveling of the 2024 HON rule, which targeted ethylene oxide and chloroprene emissions at over 200 petrochemical plants, now exposes Louisiana's...

Philadelphia faces moderate air quality today, improving to fair tomorrow, with ozone as the main driver.

• Today (6 Sept): AQI at 45.1/100; ozone...

Cody's current PM₁₀ level sits at 24 µg/m³, making it 1.8x below the WHO guideline of 45 µg/m³ and healthy for everyone with no precautions needed.

Pennsylvania's $15 million Shell settlement mandates facility upgrades to curb emissions violations at the Beaver County ethane cracker plant while...

Wildfire smoke poses an ecosystem-wide AQI threat, damaging animals' lungs, hearts, brains, and more through PM2.5 particles that reach deep into...

Southampton port study reveals cruise ship exhaust creates ultrafine particles rich in vanadium that trigger stronger lung inflammation and weaken...

Longer wildfire smoke events are draining Oregon tourism revenue, with a sustained 10-point AQI rise in Bend linked to $472,000 in lost August lodging...

Extreme heat is worsening air quality across the Midstate this week. A Code Orange alert remains in effect for Metro Nashville through Thursday.

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PurpleAir monitors in Milwaukee track real-time PM2.5 levels from nearby stations, highlighting how these tiny particles reduce visibility and create hazy air when elevated.

Smoke from the Timber and Plaskett Fires in Monterey County has reached Santa Barbara County, pushing ground-level air to Moderate across the area...

Detroit offers free quarterly workshops to help residents move from AQI awareness to direct involvement in local air governance.

• Workshops cover the...