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Air quality in Puerto Rico

Air quality index (AQI⁺) and PM2.5 air pollution in Puerto Rico • 09:40, Jan 29

Live most polluted city ranking

Real-time Puerto Rico most polluted city ranking

#CitiesAQI⁺ US
1
The national flag of Puerto Rico

Mayaguez

7

2
The national flag of Puerto Rico

San Juan

6

3
The national flag of Puerto Rico

San German

3

2024 Puerto Rico most polluted city

Catano, Catano

48

Live cleanest city ranking

Real-time Puerto Rico cleanest city ranking

#CitiesAQI⁺ US
1
The national flag of Puerto Rico

San German

3

2
The national flag of Puerto Rico

San Juan

6

3
The national flag of Puerto Rico

Mayaguez

7

2024 Puerto Rico cleanest city

Mayaguez, Mayaguez

6

2024 country air quality average

How polluted is Puerto Rico?

IQAir Check icon

PM2.5 concentration currently meets the WHO annual PM2.5 guideline.

2024 AQI⁺ country ranking

Which country had the worst air quality in 2024?

#CountryPopulationAQI⁺ US
1
The national flag of Puerto Rico

Chad

17,179,740

176

2
The national flag of Puerto Rico

Bangladesh

169,356,251

167

3
The national flag of Puerto Rico

Pakistan

231,402,117

164

4
The national flag of Puerto Rico

Democratic Republic of the Congo

95,894,118

153

5
The national flag of Puerto Rico

India

1,407,563,842

138

6
The national flag of Puerto Rico

Tajikistan

9,750,064

128

7
The national flag of Puerto Rico

Nepal

30,034,989

119

8
The national flag of Puerto Rico

Uganda

45,853,778

115

9
The national flag of Puerto Rico

Rwanda

13,461,888

114

10
The national flag of Puerto Rico

Burundi

14,047,800

113

134
The national flag of Puerto Rico

Puerto Rico

3,263,584

15

Worldwide PM2.5 ranking

2024 Puerto Rico global rank in air pollution

134/138

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Which is the most polluted state in Puerto Rico?