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 Niterói (AQI 55), followed by Duque de Caxias (AQI 55), São João de Meriti (AQI 55). Currently, 0 out of 71 monitored cities in Brazil report unhealthy air quality with an AQI above 100.
Niterói
Brazil
AQI
Duque de Caxias
Brazil
AQI
São João de Meriti
Brazil
AQI
Rio de Janeiro
Brazil
AQI
Belford Roxo
Brazil
AQI
Boa Vista
Brazil
AQI
Porto Velho
Brazil
AQI
Cuiabá
Brazil
AQI
São Bernardo do Campo
Brazil
AQI
Suzano
Brazil
AQI
Vila Velha
Brazil
AQI
Guarulhos
Brazil
AQI
Vitória
Brazil
AQI
Santo André
Brazil
AQI
Itaquaquecetuba
Brazil
AQI
Salvador
Brazil
AQI
Manaus
Brazil
AQI
São Vicente
Brazil
AQI
Praia Grande
Brazil
AQI
Mogi das Cruzes
Brazil
AQI
Feira de Santana
Brazil
AQI
Petrópolis
Brazil
AQI
Florianópolis
Brazil
AQI
Aracaju
Brazil
AQI
Maceió
Brazil
AQI
Osasco
Brazil
AQI
São Paulo
Brazil
AQI
Barueri
Brazil
AQI
Diadema
Brazil
AQI
Teresina
Brazil
AQI
Caucaia
Brazil
AQI
Rio Branco
Brazil
AQI
Belo Horizonte
Brazil
AQI
Contagem
Brazil
AQI
Betim
Brazil
AQI
São Luís
Brazil
AQI
Caxias do Sul
Brazil
AQI
Pelotas
Brazil
AQI
Goiânia
Brazil
AQI
Brasília
Brazil
AQI
Aparecida de Goiânia
Brazil
AQI
Olinda
Brazil
AQI
Ribeirão das Neves
Brazil
AQI
Paulista
Brazil
AQI
Recife
Brazil
AQI
Serra
Brazil
AQI
Uberlândia
Brazil
AQI
Porto Alegre
Brazil
AQI
Canoas
Brazil
AQI
João Pessoa
Brazil
AQI
Viamão
Brazil
AQI
Anápolis
Brazil
AQI
Montes Claros
Brazil
AQI
Fortaleza
Brazil
AQI
Joinville
Brazil
AQI
Novo Hamburgo
Brazil
AQI
Uberaba
Brazil
AQI
Campo Grande
Brazil
AQI
Ponta Grossa
Brazil
AQI
Curitiba
Brazil
AQI
Limeira
Brazil
AQI
Campinas
Brazil
AQI
Natal
Brazil
AQI
Campina Grande
Brazil
AQI
Palmas
Brazil
AQI
Ananindeua
Brazil
AQI
Vitória da Conquista
Brazil
AQI
Governador Valadares
Brazil
AQI
Cascavel
Brazil
AQI
Macapá
Brazil
AQI
Belém
Brazil
AQI
Understanding Air Quality Index
Good
Air quality is satisfactory, and air pollution poses little or no risk.
Moderate
Air quality is acceptable. However, there may be a risk for some people.
Unhealthy for Sensitive Groups
Members of sensitive groups may experience health effects.
Unhealthy
Everyone may begin to experience health effects.
Very Unhealthy
Health alert: everyone may experience more serious health effects.
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: 08 May 13:03
