Real-time Most Polluted Cities in The World 2026

Live

1.

Steubenville, Ohio, United States

230

Severe

2.

Warrensville Heights, Ohio, United States

209

Severe

3.

Cleveland, Ohio, United States

202

Severe

4.

Akron, Ohio, United States

198

Unhealthy

5.

Beaver, Pennsylvania, United States

188

Unhealthy

6.

Canton, Ohio, United States

186

Unhealthy

7.

Waterloo, Ontario, Canada

185

Unhealthy

8.

Youngstown, Ohio, United States

183

Unhealthy

9.

Ashburn, Virginia, United States

182

Unhealthy

10.

Gainesville, Virginia, United States

181

Unhealthy

11.

Painesville, Ohio, United States

180

Unhealthy

12.

Guelph, Ontario, Canada

180

Unhealthy

13.

London, Ontario, Canada

180

Unhealthy

14.

Brantford, Ontario, Canada

178

Unhealthy

15.

Warren, Ohio, United States

178

Unhealthy

16.

Chester, Pennsylvania, United States

176

Unhealthy

17.

Bristol, Pennsylvania, United States

174

Unhealthy

18.

Philadelphia, Pennsylvania, United States

174

Unhealthy

19.

Camden, New Jersey, United States

172

Unhealthy

20.

Budaun, Uttar Pradesh, India

164

Unhealthy

21.

Bareilly, Uttar Pradesh, India

163

Unhealthy

22.

Princess Anne, Maryland, United States

161

Unhealthy

23.

Richmond, Virginia, United States

160

Unhealthy

24.

Bandar Abbas, Hormozgan, Iran

160

Unhealthy

25.

Sohar, Al Batinah North Governorate, Oman

160

Unhealthy