WorldArrow iconUnited Kingdom

Live most polluted city ranking

Real-time United Kingdom most polluted city ranking

#CitiesAQI⁺ US
1
The national flag of United Kingdom

Bethnal Green

94

2
The national flag of United Kingdom

Brighton

91

3
The national flag of United Kingdom

Harringay

86

4
The national flag of United Kingdom

Canary Wharf

73

5
The national flag of United Kingdom

Hackney

73

6
The national flag of United Kingdom

Bayswater

72

7
The national flag of United Kingdom

North Bradley

71

8
The national flag of United Kingdom

Rainham

71

9
The national flag of United Kingdom

Salisbury

71

10
The national flag of United Kingdom

Barnsbury

69

2025 United Kingdom most polluted city

Crowland, England

65

Live cleanest city ranking

Real-time United Kingdom cleanest city ranking

#CitiesAQI⁺ US
1
The national flag of United Kingdom

Pudsey

17

2
The national flag of United Kingdom

Loughborough

18

3
The national flag of United Kingdom

Chorley

25

4
The national flag of United Kingdom

Leeds

25

5
The national flag of United Kingdom

Leicester

26

6
The national flag of United Kingdom

Port Talbot

31

7
The national flag of United Kingdom

Aberdeen

32

8
The national flag of United Kingdom

Liverpool

32

9
The national flag of United Kingdom

Oxford

34

10
The national flag of United Kingdom

Cambridge

42

2025 United Kingdom cleanest city

Dunblane, Scotland

12

2025 country air quality average

How polluted is United Kingdom?

IQAir exclamation icon

In 2025 in United Kingdom, the annual PM2.5 concentration was 1.7 times the WHO annual PM2.5 guideline.

2025 AQI⁺ country ranking

Which country had the worst air quality in 2025?

#CountryPopulationAQI⁺ US
1
The national flag of United Kingdom

Pakistan

231,402,117

159

2
The national flag of United Kingdom

Bangladesh

169,356,251

158

3
The national flag of United Kingdom

Tajikistan

9,750,064

152

4
The national flag of United Kingdom

Chad

17,179,740

146

5
The national flag of United Kingdom

Democratic Republic of the Congo

95,894,118

137

6
The national flag of United Kingdom

India

1,407,563,842

134

7
The national flag of United Kingdom

Kuwait

4,250,114

126

8
The national flag of United Kingdom

Uganda

45,853,778

119

9
The national flag of United Kingdom

Egypt

109,262,178

114

10
The national flag of United Kingdom

Uzbekistan

34,915,100

107

110
The national flag of United Kingdom

United Kingdom

67,326,569

48

Worldwide PM2.5 ranking

2025 United Kingdom global rank in air pollution

110/143

Wildfires in United Kingdom

Real-time information

Active fire

1

Which is the most polluted state in United Kingdom?