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Air Pollution

Health Risks Respiratory Issues Respiratory Diseases Health Effects Vulnerable Populations Impact on Health Preventive Measures Wildfire Smoke Health Impacts Mortality Rates

NYC Health Report Finds One Year of Congestion Pricing Did Not Change Citywide Air Quality

The city says traffic declines were too small to move overall pollution because most PM2.5 and NOx come from buildings and other nontraffic sources.

Fürth Street Records Highest PM10 Levels in Germany

Smoke From Ontario Wildfires Chokes Cities and Puts World Cup Final Under Watch

Wildfire Smoke Linked to Spike in Maryland Heart and Lung Visits

Wildfire Smoke Forces Multiple Outdoor Concerts to Cancel or Postpone

Hoy No Circula Restricts Red‑Sticker Vehicles in Mexico City on Wednesday

Cleaner Air Unmasked Europe’s Extreme Heat, Study Shows

Tire Fire in Houston’s East End Sent Particulate Spikes Measured Miles Downwind

Study Finds London Air Pollution Deaths Fell About 40% Since 2019

UNICEF: Over One Billion Children Face Three or More Climate Hazards

Air Quality Alert Issued for Twin Cities as Ozone Reaches Unhealthy for Sensitive Groups

Researchers Find 14‑Protein Blood Signature That Predicts Lung Cancer Years Ahead

Long-Term PM2.5 Exposure Tied to Lower Semantic Memory in Older Black Adults

Delhi L‑G Orders 'Mission‑Mode' Dust Control After CAQM Reviews GRAP

Delhi Sees Best January–May Air Quality in Eight Years, CAQM Says

CAQM Revokes Stage I GRAP Across Delhi‑NCR After AQI Falls to Moderate

Hoy No Circula Operates Normally in the Valley of Mexico as Air Quality Stays Below Contingency Levels

Chicago Area Placed Under Air Pollution Action Day for Unhealthy Ozone

NYC Area Under Air Quality Health Advisory for Ozone

Mexico City Metro Keeps Regular Hoy No Circula Rules for Saturday, May 16