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Air quality in Finland

Air quality index (AQI⁺) and PM2.5 air pollution in Finland • 22:26, Oct 13

Ilmatieteen Laitos - The Finnish Meteorological InstituteHelsingin seudun verkko (HSY)Helsinki Region Environmental ServicesTampereen verkkoOulun verkkoPietarsaaren seudun verkkoLahden verkkoMikkoKuopion verkkoEtela-Karjalan verkkoJyvaskylan verkkoLohjan verkkoKouvolan verkkoHarjavallan verkkoIlmatieteen laitoksen verkkoPorin verkkoFinnish Meteorological InstituteRaahen verkkoKokkolan verkkoLaaksonenAnonymous contributor
Ilmatieteen Laitos - The Finnish Meteorological InstituteHelsingin seudun verkko (HSY)Helsinki Region Environmental ServicesTampereen verkkoOulun verkkoPietarsaaren seudun verkkoLahden verkkoMikkoKuopion verkkoEtela-Karjalan verkkoJyvaskylan verkkoLohjan verkkoKouvolan verkkoHarjavallan verkkoIlmatieteen laitoksen verkkoPorin verkkoFinnish Meteorological InstituteRaahen verkkoKokkolan verkkoLaaksonenAnonymous contributor

Live most polluted city ranking

Real-time Finland most polluted city ranking

#CitiesAQI⁺ US
1
The national flag of Finland

Helsinki

22

2
The national flag of Finland

Kallio

22

3
The national flag of Finland

Espoo

20

4
The national flag of Finland

Kuopio

17

5
The national flag of Finland

Tampere

13

6
The national flag of Finland

Lappeenranta

12

7
The national flag of Finland

Lahti

11

8
The national flag of Finland

Jyväskylä

7

2025 Finland most polluted city

Mariehamn, Finland Proper

37

Live cleanest city ranking

Real-time Finland cleanest city ranking

#CitiesAQI⁺ US
1
The national flag of Finland

Jyväskylä

7

2
The national flag of Finland

Lahti

11

3
The national flag of Finland

Lappeenranta

12

4
The national flag of Finland

Tampere

13

5
The national flag of Finland

Kuopio

17

6
The national flag of Finland

Espoo

20

7
The national flag of Finland

Helsinki

22

8
The national flag of Finland

Kallio

22

2025 Finland cleanest city

Utö, Finland Proper

7

2025 country air quality average

How polluted is Finland?

IQAir Check icon

In 2025 in Finland, the annual PM2.5 concentration met 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 Finland

Pakistan

231,402,117

159

2
The national flag of Finland

Bangladesh

169,356,251

158

3
The national flag of Finland

Tajikistan

9,750,064

152

4
The national flag of Finland

Chad

17,179,740

146

5
The national flag of Finland

Democratic Republic of the Congo

95,894,118

137

6
The national flag of Finland

India

1,407,563,842

134

7
The national flag of Finland

Kuwait

4,250,114

126

8
The national flag of Finland

Uganda

45,853,778

119

9
The national flag of Finland

Egypt

109,262,178

114

10
The national flag of Finland

Uzbekistan

34,915,100

107

129
The national flag of Finland

Finland

5,541,017

29

Worldwide PM2.5 ranking

2025 Finland global rank in air pollution

129/143

Wildfires in Finland

Real-time information

Active fires

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Flooded road.
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Indoor Air Quality Alert: Bangkok and Central Thailand flooding

Multiple buildings along the coast
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Southeast Asia Air Quality Alert

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Pakistan Air Quality Alert

Which is the most polluted state in Finland?