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Air quality in Norway

Air quality index (AQI⁺) and PM2.5 air pollution in Norway • 00:41, Oct 03

Luftkvalitet.info - Norwegian Institute for Air Research Thomas LienBlomkvist ITK asThomas Hansen
Luftkvalitet.info - Norwegian Institute for Air Research Thomas LienBlomkvist ITK asThomas Hansen

Live most polluted city ranking

Real-time Norway most polluted city ranking

#CitiesAQI⁺ US
1
The national flag of Norway

Stavanger

47

2
The national flag of Norway

Bergen

33

3
The national flag of Norway

Oslo

25

4
The national flag of Norway

Sjolyststranda

25

5
The national flag of Norway

Drammen

20

6
The national flag of Norway

Trondheim

11

2025 Norway most polluted city

Lørenskog, Akershus

52

Live cleanest city ranking

Real-time Norway cleanest city ranking

#CitiesAQI⁺ US
1
The national flag of Norway

Trondheim

11

2
The national flag of Norway

Drammen

20

3
The national flag of Norway

Oslo

25

4
The national flag of Norway

Sjolyststranda

25

5
The national flag of Norway

Bergen

33

6
The national flag of Norway

Stavanger

47

2025 Norway cleanest city

Stryn, Vestland

15

2025 country air quality average

How polluted is Norway?

IQAir exclamation icon

In 2025 in Norway, the annual PM2.5 concentration was 1.2 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 Norway

Pakistan

231,402,117

159

2
The national flag of Norway

Bangladesh

169,356,251

158

3
The national flag of Norway

Tajikistan

9,750,064

152

4
The national flag of Norway

Chad

17,179,740

146

5
The national flag of Norway

Democratic Republic of the Congo

95,894,118

137

6
The national flag of Norway

India

1,407,563,842

134

7
The national flag of Norway

Kuwait

4,250,114

126

8
The national flag of Norway

Uganda

45,853,778

119

9
The national flag of Norway

Egypt

109,262,178

114

10
The national flag of Norway

Uzbekistan

34,915,100

107

125
The national flag of Norway

Norway

5,408,320

34

Worldwide PM2.5 ranking

2025 Norway global rank in air pollution

125/143

Wildfires in Norway

Real-time information

Active fires

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Dry land under a scorching sun.
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Forest fire.
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Which is the most polluted state in Norway?