Real-time

Real-time 100 Most Polluted Cities in The World 2025
Live

Find out the world's most polluted cities with the real-time rankings of AQI & PM2.5 data

World Air
QualityReport
Live AQI City Ranking
World’s Most Polluted Cities
World’s Most Polluted Countries
Image representing world
AQI

Last Updated: : 01 Jul 2025, 11:11 AM

RankCityAQIStatusFollow

1.

Mena flag

Mena, United States

1445
Hazardous

2.

Hayden flag

Hayden, United States

1013
Hazardous

3.

Flagstaff flag

Flagstaff, United States

238
Severe

4.

Cave Creek flag

Cave Creek, United States

232
Severe

5.

Apache Junction flag

Apache Junction, United States

183
Unhealthy

6.

Henin Beaumont flag

Henin Beaumont, France

179
Unhealthy

7.

Glendale flag

Glendale, United States

168
Unhealthy

8.

Lo Miranda flag

Lo Miranda, Chile

161
Unhealthy

9.

Temuco flag

Temuco, Chile

158
Unhealthy

10.

San Fernando flag

San Fernando, Chile

156
Unhealthy

11.

Valdivia flag

Valdivia, Chile

154
Unhealthy

12.

Talca flag

Talca, Chile

152
Unhealthy

13.

Rancagua flag

Rancagua, Chile

151
Unhealthy

14.

San Bernardo flag

San Bernardo, Chile

148
Poor

15.

Linares flag

Linares, Chile

148
Poor

16.

Osorno flag

Osorno, Chile

148
Poor

17.

Manama flag

Manama, Bahrain

148
Poor

18.

Abu Dhabi flag

Abu Dhabi, United Arab Emirates

148
Poor

19.

Dubai flag

Dubai, United Arab Emirates

146
Poor

20.

Curico flag

Curico, Chile

146
Poor

21.

Shiraz flag

Shiraz, Iran

145
Poor

22.

Talcahuano flag

Talcahuano, Chile

144
Poor

23.

Tome flag

Tome, Chile

144
Poor

24.

Chillan flag

Chillan, Chile

143
Poor

25.

Ash Shahaniyah flag

Ash Shahaniyah, Qatar

142
Poor

Showing 1 to 25 of 100 entries

Prana Air Logo

Prana Sense

Air quality monitor

Wi-Fi | Solar Powered | 96hr Battery Backup

Prana Sense
Prana Air Logo

Pocket PM2.5

Air quality monitor

Pocket Sized | Portable | Wi-Fi Enabled

Pocket PM2.5
Prana Air Logo

Fresh Air Machine

One stop air quality solution for indoor air pollution

Fresh Air Machine

Cair +

Indoor Air Quality Monitor

Place Cair+ anywhere to get real-time air quality data and make informed choices for better clean air.

AQI MonitorAQI Monitor

Recent AQI Blogs

Read the latest news

Here are some latest blogs that you can go through to find out more air pollution.

Urban Heat Islands in India: The 2024 Climate Crisis in Metro Cities

Urban Heat Islands in India: The 2024 Climate Crisis in Metro Cities

24 Jun 2025Shakshi
Delhi AQI Drops After Months: How Rain Provided Temporary Relief in Pollution Levels 

Delhi AQI Drops After Months: How Rain Provided Temporary Relief in Pollution Levels 

19 Jun 2025Shakshi
AQI.IN Launched First Ever City-Level Climate Change Severity Index -June 2025

AQI.IN Launched First Ever City-Level Climate Change Severity Index -June 2025

19 Jun 2025Gyane Haobijam
Noise Pollution in Ocean: The Silent Threat Beneath the Waves

Noise Pollution in Ocean: The Silent Threat Beneath the Waves

17 Jun 2025Shakshi
Heat Alert in Delhi: “Feels Like” 49 °C Amid Heatwaves & Dust Storm

Heat Alert in Delhi: “Feels Like” 49 °C Amid Heatwaves & Dust Storm

10 Jun 2025Shakshi
Wildfire Smoke in Canada 2025: AQI Impact, Orange Skies, and What to Do

Wildfire Smoke in Canada 2025: AQI Impact, Orange Skies, and What to Do

9 Jun 2025Shakshi
Breaking News: Delhi’s Air Pollution Mitigation Plan 2025 Launched – Aiming for Cleaner Days Ahead

Breaking News: Delhi’s Air Pollution Mitigation Plan 2025 Launched – Aiming for Cleaner Days Ahead

5 Jun 2025Shakshi
World Environment Day 2025: Why Plastic Pollution in Indian Cities Is a Health Emergency?

World Environment Day 2025: Why Plastic Pollution in Indian Cities Is a Health Emergency?

5 Jun 2025Shakshi
Wildfire Alert in Northeastern Minnesota: From Crisis to Control Journey.

Wildfire Alert in Northeastern Minnesota: From Crisis to Control Journey.

30 May 2025Shakshi
Delhi Rain May 2025 Breaks Records — Why It Happened and What’s Next

Delhi Rain May 2025 Breaks Records — Why It Happened and What’s Next

26 May 2025Shakshi