Most Polluted Cities — Brazil

Real-time air quality data from cities around the world Brazil

Real-time air pollution rankings for 71 cities across Brazil, updated hourly. See which cities have the highest pollution levels and worst air quality.

Most Polluted Cities in Brazil

The most polluted city in Brazil is Campinas (AQI 65), followed by São Paulo (AQI 63), Barueri (AQI 63). Currently, 0 out of 71 monitored cities in Brazil report unhealthy air quality with an AQI above 100.

1
br

Campinas

Brazil

65

AQI

2
br

São Paulo

Brazil

63

AQI

3
br

Barueri

Brazil

63

AQI

4
br

Osasco

Brazil

63

AQI

5
br

Diadema

Brazil

63

AQI

6
br

Duque de Caxias

Brazil

58

AQI

7
br

Rio de Janeiro

Brazil

58

AQI

8
br

Niterói

Brazil

58

AQI

9
br

Belford Roxo

Brazil

58

AQI

10
br

São João de Meriti

Brazil

58

AQI

11
br

Limeira

Brazil

55

AQI

12
br

Serra

Brazil

54

AQI

13
br

Guarulhos

Brazil

48

AQI

14
br

Vila Velha

Brazil

48

AQI

15
br

São Bernardo do Campo

Brazil

48

AQI

16
br

Santo André

Brazil

48

AQI

17
br

Suzano

Brazil

48

AQI

18
br

Itaquaquecetuba

Brazil

48

AQI

19
br

Vitória

Brazil

48

AQI

20
br

Viamão

Brazil

46

AQI

21
br

Porto Alegre

Brazil

46

AQI

22
br

Canoas

Brazil

46

AQI

23
br

Petrópolis

Brazil

43

AQI

24
br

Praia Grande

Brazil

41

AQI

25
br

São Vicente

Brazil

41

AQI

26
br

Belo Horizonte

Brazil

40

AQI

27
br

Contagem

Brazil

40

AQI

28
br

Betim

Brazil

40

AQI

29
br

Goiânia

Brazil

39

AQI

30
br

Aparecida de Goiânia

Brazil

39

AQI

31
br

Brasília

Brazil

38

AQI

32
br

Uberaba

Brazil

38

AQI

33
br

Uberlândia

Brazil

38

AQI

34
br

Curitiba

Brazil

34

AQI

35
br

Novo Hamburgo

Brazil

32

AQI

36
br

Cascavel

Brazil

31

AQI

37
br

Olinda

Brazil

30

AQI

38
br

Recife

Brazil

30

AQI

39
br

Paulista

Brazil

30

AQI

40
br

Manaus

Brazil

29

AQI

41
br

Ribeirão das Neves

Brazil

29

AQI

42
br

João Pessoa

Brazil

29

AQI

43
br

Maceió

Brazil

28

AQI

44
br

Teresina

Brazil

28

AQI

45
br

Natal

Brazil

28

AQI

46
br

Anápolis

Brazil

28

AQI

47
br

Pelotas

Brazil

28

AQI

48
br

Rio Branco

Brazil

28

AQI

49
br

Ponta Grossa

Brazil

27

AQI

50
br

Palmas

Brazil

27

AQI

51
br

Boa Vista

Brazil

27

AQI

52
br

Cuiabá

Brazil

26

AQI

53
br

Fortaleza

Brazil

25

AQI

54
br

Campo Grande

Brazil

25

AQI

55
br

Porto Velho

Brazil

25

AQI

56
br

Joinville

Brazil

25

AQI

57
br

Salvador

Brazil

23

AQI

58
br

Caucaia

Brazil

23

AQI

59
br

Montes Claros

Brazil

23

AQI

60
br

Mogi das Cruzes

Brazil

23

AQI

61
br

Florianópolis

Brazil

23

AQI

62
br

Governador Valadares

Brazil

22

AQI

63
br

Feira de Santana

Brazil

21

AQI

64
br

Vitória da Conquista

Brazil

21

AQI

65
br

Campina Grande

Brazil

21

AQI

66
br

Aracaju

Brazil

19

AQI

67
br

Caxias do Sul

Brazil

19

AQI

68
br

São Luís

Brazil

17

AQI

69
br

Ananindeua

Brazil

16

AQI

70
br

Macapá

Brazil

14

AQI

71
br

Belém

Brazil

13

AQI

Understanding Air Quality Index

0-50

Good

Air quality is satisfactory, and air pollution poses little or no risk.

51-100

Moderate

Air quality is acceptable. However, there may be a risk for some people.

101-150

Unhealthy for Sensitive Groups

Members of sensitive groups may experience health effects.

151-200

Unhealthy

Everyone may begin to experience health effects.

201-300

Very Unhealthy

Health alert: everyone may experience more serious health effects.

301+

Hazardous

Health warnings of emergency conditions. The entire population is likely to be affected.

The Air Quality Index (AQI) is a scale from 0 to 500 that measures air pollution levels. Poor air quality can cause respiratory issues, cardiovascular problems, and other health concerns. Rankings are updated hourly to help you stay informed.

Source: US EPA Air Quality Index

Last updated: 23 Mar 22:09

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Metric (°C, km/h)