Air Quality

Pollution AQI Air Quality Index Pollution Levels Alerts Wildfire Smoke Updates Health Effects Wildfires Pollutants

NWS Issues Smoke Air-Quality Alerts for LA and OC as No-Burn Ban Extends

The alerts follow forecasts of elevated PM2.5 smoke that prompted a basin-wide wood-burning ban.

Air Quality Alerts in Southern California With No-Burn Order in Effect

Code Orange Air Quality Alert in Susquehanna Valley Today Through Midnight

Air Quality Alerts and No-Burn Order Stretch Across Southern California Through Monday

Las Vegas Nears Record Warmth Before Late-Week Cooldown

PMD Sees Dry Weather Nationwide as Smog Intensifies in Lahore and Punjab

PMD Warns Smog to Persist, Intensify Across Eastern Punjab

Las Vegas Warms After Brief Cold Front, With High Near 74 Today

Rain Briefly Eases Lahore Smog as Pollution Set to Rebound This Week

Ozone Action Day Expands to Austin as Air Quality Alerts Hit Four Texas Metros

Code Orange Air Quality Alert Issued for Greater Pittsburgh Today

Delhi Enters Dry, Warmer Spell As Winds Strengthen And AQI Shifts To 'Moderate'

Bay Area Marks Five Years Since 2020’s Orange Skies

Multi-State Air Quality Alerts Urge Drivers to Stay Off Roads as Ozone, Smoke Spike

Smoke and Ozone Alerts Through Monday in Oregon as Flat Fire Drives Unhealthy Air

Canadian Wildfire Smoke Triggers Statewide Air Quality Alert in Minnesota

Canadian Wildfire Smoke Sustains Unhealthy Air Quality in Midwest and Northeast

Canadian Wildfire Smoke Extends Air Quality Alerts Across Midwest and Northeast

Smoke From Canadian Wildfires Keeps Minnesota and Michigan Under Air Quality Alerts

Wildfire Smoke Triggers Widespread Air Quality Alerts Across Upper Midwest