Mapa Sossego

Sensitivity map

Schools and hospitals most exposed to noise in Cotia

NBR 10151 sets 50 dB(A) by day and 45 at night as the reference for school and hospital areas, below the 55 dB(A) of residential areas. We scored 334 schools and 30 hospitals with a name in OpenStreetMap in Cotia, with the same model used for the neighbourhoods, at the point of each one.

schools
298 / 334

298 of 334 (89%) sit at points whose daytime estimate is above 50 dB(A); at night, 251 are above 45 dB(A). Average: 57.7 dB(A) by day.

hospitals
28 / 30

28 of 30 (93%) sit at points whose daytime estimate is above 50 dB(A); at night, 26 are above 45 dB(A). Average: 61.5 dB(A) by day.

The 30 most exposed schools

NamedB(A) dayIndex
Escola Estadual Vinicus de Moraes7530
Espaço Potencial7530
Escola Municipal de Educação Fundamental Professora Maria Alice Borges Ghion7431
Escola Estadual Professor Pedro Casemiro Leite7432
Escola do Futuro - ETI - Professora Irany Toledo de Morais7333
Escola Estadual Marechal Cândido Rondon7140
Escola Estadual Doutor José Neyde Cesar Lessa7042
Escola Advanced Computação Gráfica7043
Colégio Alcance6944
Centro Municipal de habilitaçãlo e Reabilitação Arco Iris6944
CEU das Artes Camila da Silva Rossafa6944
EMEIEF Monsenhor Elídio Mantovani6945
Escola Instituto Madre Paula Elizabete Cerioli6945
Escola Estadual Jornalista Roberto Corte Real6945
Escola Estadual Fernando Nobre6946
Escola Estadual Professora Natércia Cremm de Moraes Pedro6847
Escola Estadual Professora Massako Higashioka6848
Escola Municipal do Jardim Sabiá6848
Colégio Talento6749
Escola Estadual Nacif Amin Chalupe6749
Escola Municipal de Educação Infantil Décio Trujillo6749
Colégio Objetivo Granja Viana6750
Escola Estadual Professora Terezinha Palone da Silva Domingues6751
Escola Municipal Professora Leontina Correa Guerin6751
Escola Estadual Leonardo Soares Rodrigues6751
Escola Estadual Professor Laert Almeida São Bernardo6751
Colégio Nova Geração6652
Escola Estadual Professora Maria Jannuzzi Mascari6653
Escola Maré Educação Infantil e Fundamental I6653
CEMEB Professor Irany Toledo Moraes6653

The 30 most exposed hospitals

NamedB(A) dayIndex
Pronto Socorro Municipal de Itapevi7238
Pronto Socorro Infantil de Cotia7042
Pronto Socorro Municipal de Itapecerica da Serra7042
NotreDame Intermédica - Hospital Nova Vida6945
Pronto Socorro Vanderson César de Almeida6848
Maternidade Municipal Alice Campos Mendes Machado6749
Unidade de Pronto Atendimento Atalaia6749
Hospital Nossa Senhora de Fátima6652
Hapvida NotreDrame Intermédica6652
Hospital Yes6654
Pronto Socorro Doutor Conrado Cesarino Nuvolini6556
Hospital e Maternidade São Francisco6459
Pronto Socorro e Maternidade de Taboão da Serra6360
UBS Carmo6265
Hospital Geral de Pirajussara6165
Pronto Atendimento Luiz Gonzaga da Rocha6165
Pronto Socorro Vila Dirce6167
Rua da Costa Nova do Prado, 4476068
Hospital de Regional Cotia6069
Unidade de Pronto Atendimento 24H6069
Complexo Municipal de Saúde Aurelino Santos - Sr. Nego6070
Unidade de Pronto Atendimento 24H Doutora Zilda Arns5971
Unidade de Pronto Atendimento Portão5873
Pronto Socorro André Sacco5777
Hospital Geral de Itapevi5777
Hospital Regional Rota dos Bandeirantes5678
Policlínica Carapicuíba5191
Pronto Socorro Doutor Álvaro Fernandes5193
Hospital Geral de Itapecerica da Serra5094
Hospital da Graça4998

An estimate at the map point, not a measurement. Buildings, walls and inner courtyards can cut the noise inside a school or hospital a lot. The list points to where measuring is worthwhile.

How to read this index

The Sossego Index runs from 0 to 100 and is an estimate built from open data, not an on-site measurement. 100 means 48 dB(A) or less, the level of a calm residential area. 0 means 86 dB(A) or more, the level of a heavy traffic avenue. Each neighbourhood's value is the median of nine points around its centre.

Read the full methodology

OpenStreetMap data, computed on October 21, 2026.