Weather ❯ Air Quality

Pollution

Air Quality Index AQI Health Effects Wildfire Smoke Wildfires Smog Delhi Smoke Particulate Matter Ozone Levels

Saharan Dust Plume Set to Reach Houston Late Sunday

The dust could briefly lower air quality for people with lung or heart conditions.

Air Quality Alert for Twin Cities as Ozone Levels Rise Friday

IMD Issues Yellow Alert as Delhi Records Warmest May Night in 14 Years

NYC Area Under Air Quality Health Advisory for Ozone

Ozone Alerts Issued Across Texas as Stagnant Heat Degrades Air Quality

Phoenix Heat Wave Peaks Near 109°F as Extreme Heat Warning Expires

24 Fire Smoke Lingers Over Pikes Peak Region With Red Flag Warnings in Effect

Early Heat Wave to Push Las Vegas Into 90s This Weekend

Mumbai Air Quality Deteriorates to Severe, Navy Nagar Hits Hazardous 525

Code Orange Air Quality Alerts Remain in Effect Across Southeastern and Central Pennsylvania

Code Orange Air Quality Alerts Continue in Parts of Pennsylvania, Extending Into Thursday in Some Areas

Delhi Air Quality Eases to 'Poor' After Midweek Spike as Warm, Hazy Mornings Persist

Early February Heat Surges in Andhra Pradesh and Telangana, With Highs Near 35°C

Code Orange Air Quality Alerts in Effect for Allegheny County and South-Central Pennsylvania Through This Evening

South Korea Braces for Weekend Cold Wave With Dangerous Wind Chills and Localized Heavy Snow

Stagnant Air Prompts Ongoing Advisories in Oregon, Idaho and Arizona

Southern California Air Quality Alerts in Effect as No-Burn Rule Is Enforced

Delhi Sees Light Rain Under Yellow Alert as AQI Hits 'Very Poor'

Delhi’s Brief Breather Ends as AQI Returns to ‘Poor’; Coldest Republic Day in 5 Years and Rain Alert Issued

Oregon Valleys Under Air Stagnation Advisory Through Sunday Morning