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

133

2
The national flag of United Kingdom

Harringay

112

3
The national flag of United Kingdom

Peckham

96

4
The national flag of United Kingdom

Hackney

92

5
The national flag of United Kingdom

Hammersmith

88

6
The national flag of United Kingdom

Sipson

85

7
The national flag of United Kingdom

Belsize Park

82

8
The national flag of United Kingdom

Earlsfield

81

9
The national flag of United Kingdom

Walthamstow

81

10
The national flag of United Kingdom

Salisbury

79

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

Dundee

13

2
The national flag of United Kingdom

East Ham

16

3
The national flag of United Kingdom

Pontypridd

21

4
The national flag of United Kingdom

Brighton

24

5
The national flag of United Kingdom

Leeds

28

6
The national flag of United Kingdom

Liverpool

31

7
The national flag of United Kingdom

Portsmouth

31

8
The national flag of United Kingdom

North Bradley

39

9
The national flag of United Kingdom

Port Talbot

42

10
The national flag of United Kingdom

Newport

47

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?