{"schema_version":1,"slug":"qualidade-do-ar","title":"Qualidade do ar nas capitais","summary":"Partículas finas (PM2.5) nos últimos 90 dias comparadas à diretriz da OMS.","description":"Material particulado fino (PM2.5) penetra fundo nos pulmões e é o poluente do ar mais associado a danos à saúde. Comparamos a média diária em 12 capitais com a diretriz de 24 horas da Organização Mundial da Saúde, incluindo cidades afetadas pela temporada de queimadas na Amazônia e no Centro-Oeste.","category":"meio-ambiente","tags":["poluição","PM2.5","OMS","queimadas","saúde"],"sources":[{"name":"Open-Meteo Air Quality API (Copernicus CAMS)","url":"https://open-meteo.com/en/docs/air-quality-api","license":"CC BY 4.0"}],"frequency":"Diária","coverage":"07/08/2026 a 06/11/2026","updated_at":"2026-11-07T15:45:20Z","data_until":"06/11/2026","kpis":[{"label":"Pior média (30 dias)","value":48.162639,"format":{"kind":"number","decimals":1,"unit":"µg/m³","compact":false,"grouping":true},"spark_kind":"line","as_of":"Manaus","status":"serious","status_label":"Acima da diretriz da OMS","range":{"min":0.0,"max":60.0,"mark":15.0,"label":"OMS"}},{"label":"Dias-cidade acima da OMS","value":280.0,"format":{"kind":"number","decimals":0,"unit":"de 1104","compact":false,"grouping":true},"spark_kind":"line"},{"label":"Pico diário no período","value":101.891667,"format":{"kind":"number","decimals":1,"unit":"µg/m³","compact":false,"grouping":true},"spark_kind":"line","as_of":"Manaus, 18/10/2026"}],"charts":[{"type":"bar","id":"ranking-30-dias","title":"Média de PM2.5 nos últimos 30 dias","subtitle":"µg/m³; linha = diretriz de 24 h da OMS","format":{"kind":"number","decimals":1,"compact":false,"grouping":true},"items":[{"label":"Manaus","value":48.2,"highlight":true},{"label":"Porto Velho","value":23.1,"highlight":true},{"label":"Rio de Janeiro","value":22.0,"highlight":true},{"label":"São Paulo","value":19.4,"highlight":true},{"label":"Salvador","value":10.7,"highlight":false},{"label":"Recife","value":10.0,"highlight":false},{"label":"Fortaleza","value":9.7,"highlight":false},{"label":"Brasília","value":9.4,"highlight":false},{"label":"Cuiabá","value":9.1,"highlight":false},{"label":"Belo Horizonte","value":9.1,"highlight":false},{"label":"Curitiba","value":7.7,"highlight":false},{"label":"Porto Alegre","value":7.7,"highlight":false}],"reference":[{"value":15.0,"label":"OMS"}],"highlight_label":"Acima da diretriz da OMS"},{"type":"line","id":"diario-mais-poluidas","title":"Média diária nas 3 capitais mais poluídas","subtitle":"PM2.5, µg/m³","format":{"kind":"number","decimals":0,"compact":false,"grouping":true},"series":[{"key":"c0","name":"Manaus","points":[["2026-08-07",9.5],["2026-08-08",10.5],["2026-08-09",8.1],["2026-08-10",6.2],["2026-08-11",6.8],["2026-08-12",8.4],["2026-08-13",11.8],["2026-08-14",11.2],["2026-08-15",8.8],["2026-08-16",8.3],["2026-08-17",9.8],["2026-08-18",7.4],["2026-08-19",11.1],["2026-08-20",14.3],["2026-08-21",16.1],["2026-08-22",13.6],["2026-08-23",15.3],["2026-08-24",14.4],["2026-08-25",8.9],["2026-08-26",17.1],["2026-08-27",14.6],["2026-08-28",7.6],["2026-08-29",12.5],["2026-08-30",9.1],["2026-08-31",9.9],["2026-09-01",9.6],["2026-09-02",11.1],["2026-09-03",15.8],["2026-09-04",18.7],["2026-09-05",13.6],["2026-09-06",13.1],["2026-09-07",16.4],["2026-09-08",32.7],["2026-09-09",30.7],["2026-09-10",17.5],["2026-09-11",19.1],["2026-09-12",16.1],["2026-09-13",21.9],["2026-09-14",23.8],["2026-09-15",37.1],["2026-09-16",38.4],["2026-09-17",28.4],["2026-09-18",23.6],["2026-09-19",18.4],["2026-09-20",26.5],["2026-09-21",31.0],["2026-09-22",37.2],["2026-09-23",60.5],["2026-09-24",86.4],["2026-09-25",72.7],["2026-09-26",40.3],["2026-09-27",26.9],["2026-09-28",16.5],["2026-09-29",19.7],["2026-09-30",23.8],["2026-10-01",25.9],["2026-10-02",21.6],["2026-10-03",22.3],["2026-10-04",25.5],["2026-10-05",22.4],["2026-10-06",23.2],["2026-10-07",20.9],["2026-10-08",39.7],["2026-10-09",63.0],["2026-10-10",86.1],["2026-10-11",67.4],["2026-10-12",86.2],["2026-10-13",86.6],["2026-10-14",68.9],["2026-10-15",51.8],["2026-10-16",36.5],["2026-10-17",56.1],["2026-10-18",101.9],["2026-10-19",87.4],["2026-10-20",42.3],["2026-10-21",32.6],["2026-10-22",16.6],["2026-10-23",24.6],["2026-10-24",28.5],["2026-10-25",57.3],["2026-10-26",33.0],["2026-10-27",36.8],["2026-10-28",55.2],["2026-10-29",41.9],["2026-10-30",39.2],["2026-10-31",32.8],["2026-11-01",20.8],["2026-11-02",37.5],["2026-11-03",37.7],["2026-11-04",21.7],["2026-11-05",23.2],["2026-11-06",31.5]],"style":"solid","color":1},{"key":"c1","name":"Porto Velho","points":[["2026-08-07",14.3],["2026-08-08",21.2],["2026-08-09",24.9],["2026-08-10",25.9],["2026-08-11",13.6],["2026-08-12",7.9],["2026-08-13",8.0],["2026-08-14",10.1],["2026-08-15",14.4],["2026-08-16",18.4],["2026-08-17",21.4],["2026-08-18",17.4],["2026-08-19",16.6],["2026-08-20",16.3],["2026-08-21",18.3],["2026-08-22",13.3],["2026-08-23",21.8],["2026-08-24",34.0],["2026-08-25",12.7],["2026-08-26",13.2],["2026-08-27",24.9],["2026-08-28",12.5],["2026-08-29",14.4],["2026-08-30",14.8],["2026-08-31",14.9],["2026-09-01",19.7],["2026-09-02",18.3],["2026-09-03",31.0],["2026-09-04",28.1],["2026-09-05",19.9],["2026-09-06",11.7],["2026-09-07",13.1],["2026-09-08",27.0],["2026-09-09",31.5],["2026-09-10",19.1],["2026-09-11",13.2],["2026-09-12",12.0],["2026-09-13",13.0],["2026-09-14",13.6],["2026-09-15",11.4],["2026-09-16",11.6],["2026-09-17",10.7],["2026-09-18",18.4],["2026-09-19",15.0],["2026-09-20",17.0],["2026-09-21",26.9],["2026-09-22",33.2],["2026-09-23",22.0],["2026-09-24",25.8],["2026-09-25",29.5],["2026-09-26",24.2],["2026-09-27",18.2],["2026-09-28",26.5],["2026-09-29",22.1],["2026-09-30",15.9],["2026-10-01",16.6],["2026-10-02",16.8],["2026-10-03",15.6],["2026-10-04",9.2],["2026-10-05",11.3],["2026-10-06",21.9],["2026-10-07",14.6],["2026-10-08",23.9],["2026-10-09",32.9],["2026-10-10",48.8],["2026-10-11",56.0],["2026-10-12",26.9],["2026-10-13",30.7],["2026-10-14",22.8],["2026-10-15",33.8],["2026-10-16",21.4],["2026-10-17",21.8],["2026-10-18",35.9],["2026-10-19",27.3],["2026-10-20",16.7],["2026-10-21",7.5],["2026-10-22",17.1],["2026-10-23",9.2],["2026-10-24",12.1],["2026-10-25",23.3],["2026-10-26",37.7],["2026-10-27",25.8],["2026-10-28",23.1],["2026-10-29",11.7],["2026-10-30",14.1],["2026-10-31",11.1],["2026-11-01",11.5],["2026-11-02",16.2],["2026-11-03",21.3],["2026-11-04",16.5],["2026-11-05",19.7],["2026-11-06",16.5]],"style":"solid","color":2},{"key":"c2","name":"Rio de Janeiro","points":[["2026-08-07",19.3],["2026-08-08",26.7],["2026-08-09",14.3],["2026-08-10",15.0],["2026-08-11",17.0],["2026-08-12",21.6],["2026-08-13",28.6],["2026-08-14",39.2],["2026-08-15",10.8],["2026-08-16",9.7],["2026-08-17",12.1],["2026-08-18",18.0],["2026-08-19",22.4],["2026-08-20",33.9],["2026-08-21",16.9],["2026-08-22",17.5],["2026-08-23",19.4],["2026-08-24",17.3],["2026-08-25",17.1],["2026-08-26",20.7],["2026-08-27",12.6],["2026-08-28",16.5],["2026-08-29",23.5],["2026-08-30",24.5],["2026-08-31",18.1],["2026-09-01",20.3],["2026-09-02",17.2],["2026-09-03",21.3],["2026-09-04",21.3],["2026-09-05",28.2],["2026-09-06",11.5],["2026-09-07",13.6],["2026-09-08",16.1],["2026-09-09",19.7],["2026-09-10",20.5],["2026-09-11",13.4],["2026-09-12",15.5],["2026-09-13",12.0],["2026-09-14",12.6],["2026-09-15",14.4],["2026-09-16",15.1],["2026-09-17",17.3],["2026-09-18",14.4],["2026-09-19",9.7],["2026-09-20",10.3],["2026-09-21",14.9],["2026-09-22",22.8],["2026-09-23",14.2],["2026-09-24",15.4],["2026-09-25",19.6],["2026-09-26",26.8],["2026-09-27",35.2],["2026-09-28",15.5],["2026-09-29",15.3],["2026-09-30",27.5],["2026-10-01",31.6],["2026-10-02",21.8],["2026-10-03",10.3],["2026-10-04",8.9],["2026-10-05",22.5],["2026-10-06",13.3],["2026-10-07",16.3],["2026-10-08",18.3],["2026-10-09",26.5],["2026-10-10",30.2],["2026-10-11",23.3],["2026-10-12",31.8],["2026-10-13",34.3],["2026-10-14",29.7],["2026-10-15",23.5],["2026-10-16",30.4],["2026-10-17",14.2],["2026-10-18",15.4],["2026-10-19",15.6],["2026-10-20",17.8],["2026-10-21",18.7],["2026-10-22",13.8],["2026-10-23",19.2],["2026-10-24",30.6],["2026-10-25",21.3],["2026-10-26",11.5],["2026-10-27",11.2],["2026-10-28",15.2],["2026-10-29",23.3],["2026-10-30",12.9],["2026-10-31",16.9],["2026-11-01",14.9],["2026-11-02",14.8],["2026-11-03",25.4],["2026-11-04",41.6],["2026-11-05",28.7],["2026-11-06",29.4]],"style":"solid","color":3}],"x_kind":"date","step":false,"y_zero":true,"reference":[{"value":15.0,"label":"OMS"}]}],"insights":["Nos últimos 30 dias, Manaus teve a pior média de PM2.5 (48,2 µg/m³) e Porto Alegre a melhor (7,7 µg/m³).","Em 92 dias analisados, houve 280 registros diários acima da diretriz da OMS (15 µg/m³) somando as 12 capitais.","Manaus foi a capital com mais dias acima da diretriz: 66 de 92."],"highlights":[],"methodology":["Valores horários de PM2.5 e PM10 do modelo CAMS (Copernicus) no ponto central de cada capital, agregados em média diária no horário de Brasília. Dias com menos de 18 horas de dados são descartados.","Atenção: são estimativas de modelo atmosférico (grade de ~11 km), não medições de estações. Servem para comparar tendências e cidades, não para fiscalização.","Referência: diretriz da OMS (2021) de 15 µg/m³ para a média de 24 horas de PM2.5."],"columns":[{"name":"data","description":"Dia (AAAA-MM-DD)"},{"name":"cidade","description":"Capital"},{"name":"uf","description":"Unidade da federação"},{"name":"pm2_5","description":"Média diária de PM2.5, µg/m³"},{"name":"pm10","description":"Média diária de PM10, µg/m³"}],"rows":1104}