Environment ❯ Air Quality

Air Quality Index

Pollution Health Pollution Levels Pollutants Health Effects Pollution Control Pollution Sources Health Impacts Pollution Management AQI Levels

Wildfire Smoke Drives Very Poor Air Quality Across the Greater Toronto Area

Forecast showers could briefly clear surface smoke, lowering short-term risk for residents.

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

Delhi-NCR Activates GRAP Stage I as Heatwave Pushes Air Quality to Poor

Kevin Pietersen Hails Rare Clean-Air Day in Mumbai, Rejects 'Paid Post' Claim

Mumbai Air Quality Splits on March 1 as City Average Improves but Wadala Turns Severe

GRAP Stage‑II Lifted in Delhi‑NCR After Brief AQI Improvement as Hotspots Persist

Air Quality Alerts Cover Capital Region and Mohawk Valley Through Thursday Night

Delhi Air Quality Slips Back to ‘Poor’ as Mumbai Hotspots Hit ‘Hazardous’

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

Stronger Winds Lift Delhi Air From ‘Very Poor’ to ‘Poor’ as Weekend Relief Nears

Dense Fog Snarls Delhi With Very Poor Air as Mumbai Logs Severe Pollution Hotspots

Delhi Air Still 'Very Poor' as GRAP-4 Is Withdrawn; Mumbai Endures Wild AQI Swings

Salt Lake City Leads U.S. Air Pollution for Second Day as Inversion Persists

Mumbai Crackdown on Construction Pollution as MPCB Shuts 4 RMC Plants, BMC Tightens Inspections

Delhi’s Air Quality Back to ‘Very Poor’ as Winds Stall, Hotspots Hit ‘Severe’

Mumbai to Roll Out BMC-Run MANAS Air-Quality Network Within Six Months

Delhi Logs Coldest October Night in Two Years as AQI Hits 'Very Poor' Then Eases

Mumbai Swelters Under Post-Monsoon Heat, Haze Pushes AQI Into 'Poor' Hotspots

Delhi-NCR Activates GRAP Stage I as Air Quality Dips, Multiple Hotspots Hit 'Very Poor'