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Most Polluted Cities in India

AQI Byrnihat

354 AQI

0

500

100
200
300
400

AQI - Very Poor

AQI Bharatpur

336 AQI

0

500

100
200
300
400

AQI - Very Poor

AQI Dhanbad

302 AQI

0

500

100
200
300
400

AQI - Very Poor

AQI Gurugram

271 AQI

0

500

100
200
300
400

AQI - Poor

AQI Muzaffarnagar

254 AQI

0

500

100
200
300
400

AQI - Poor

AQI Byasanagar

237 AQI

0

500

100
200
300
400

AQI - Poor

AQI Mandi Gobindgarh

222 AQI

0

500

100
200
300
400

AQI - Poor

AQI Cuttack

208 AQI

0

500

100
200
300
400

AQI - Poor

AQI Kishanganj

208 AQI

0

500

100
200
300
400

AQI - Poor

AQI Hajipur

206 AQI

0

500

100
200
300
400

AQI - Poor

AQI Nandesari

204 AQI

0

500

100
200
300
400

AQI - Poor

Least Polluted city

The measurement of air quality is based on eight pollutants, namely

Particulate Matter (size less than 10 µm) or (PM10)

Particulate Matter (size less than 2.5 µm) or (PM2.5)

Nitrogen Dioxide (NO2)

Sulphur Dioxide (SO2)

Carbon Monoxide (CO)

Ozone (O3)

Ammonia (NH3)

Lead (Pb)

The AQI values and their associated health impact are as follows:

Good

AQI: 0 - 50

Possible Health Impacts:
Minimal impact

Satisfactory

AQI: 51 - 100

Possible Health Impacts:
Minor breathing discomfort to sensitive people

Moderate

AQI: 101 - 200

Possible Health Impacts:
Breathing discomfort to the people with lungs, asthma and heart diseases

Poor

AQI: 201 - 300

Possible Health Impacts:
Breathing discomfort to most people on prolonged exposure

Very Poor

AQI: 301 - 400

Possible Health Impacts:
Respiratory illness on prolonged exposure

Severe

AQI: 401 - 500

Possible Health Impacts:
Affects healthy people and seriously impacts those with existing diseases

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