Mapa Sossego

Sensitivity map

Schools and hospitals most exposed to noise in Palmas

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 128 schools and 8 hospitals with a name in OpenStreetMap in Palmas, with the same model used for the neighbourhoods, at the point of each one.

schools
118 / 128

118 of 128 (92%) sit at points whose daytime estimate is above 50 dB(A); at night, 88 are above 45 dB(A). Average: 56.9 dB(A) by day.

hospitals
8 / 8

8 of 8 (100%) sit at points whose daytime estimate is above 50 dB(A); at night, 8 are above 45 dB(A). Average: 59.1 dB(A) by day.

The 30 most exposed schools

NamedB(A) dayIndex
Supremo Palmas de Ensino Ltda7335
Centro Educacional Conceito7043
Centro Educacional São Francisco de Assis6847
Colégio Interação Vozes Ativas - Unidade Teotônio6848
Escola Municipal Jorge Amado6848
Centro Capac Profis da Educ e Atend Pessoas Surdez6749
Centro de Ensino Integrado das Américas - Escola Maple Bear de Palmas6750
Colégio Palmas6751
Escola Estadual Vale do Sol6652
Colégio Ulbra Palmas6653
Centro Educacional Gênesis6653
Escola Municipal Aurélio Buarque de Holanda6654
Centro de Educação do Trabalhador6555
Escola Municipal Benedita Galvão6557
Escola Municipal Estevão Castro6557
Escola Municipal de Tempo Integral Luiz Nunes de Oliveira6457
Colégio Nabla e Vestibulares6457
Escola Municipal Thiago Barbosa6457
Instituto Educacional Alternativa6457
Escola Comecinho de Vida6458
Colégio Olimpo Palmas Integral - Kids6458
Centro Municipal de Educação Infantil Príncipes e Princesas6459
Colégio Dom Bosco - Unidade Junior6459
Centro de Ensino Médio Santa Rita de Cássia6262
Centro Educacional Prisma6264
Escola Estadual Márcia Barbosa Castro6265
Escola Municipal de Tempo Integral Professora Sueli Pereira de Almeida Reche6165
Centro de Ensino Médio de Taquaralto6166
Colégio COC Palmas6165
Centro de Criatividade6167

The 8 most exposed hospitals

NamedB(A) dayIndex
Hospital do Amor6264
UPA SUL6166
Postinho da 307 norte6167
Hospital Cristo Rei6067
HGP - Hospital Geral de Palmas6069
Hospital Estadual de Combate ao Covid-19 - Palmas - T05971
UPA Norte5775
Unidade de Saúde da Família (USF) - 806 Sul (Arse 82)5387

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.