Mapa Sossego

Sensitivity map

Schools and hospitals most exposed to noise in São José

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 108 schools and 20 hospitals with a name in OpenStreetMap in São José, with the same model used for the neighbourhoods, at the point of each one.

schools
102 / 108

102 of 108 (94%) sit at points whose daytime estimate is above 50 dB(A); at night, 97 are above 45 dB(A). Average: 61.1 dB(A) by day.

hospitals
19 / 20

19 of 20 (95%) sit at points whose daytime estimate is above 50 dB(A); at night, 18 are above 45 dB(A). Average: 63.6 dB(A) by day.

The 30 most exposed schools

NamedB(A) dayIndex
COC Floripa Continente7236
Colégio Super Incentivo7237
Colégio Aprender e Crescer7140
Escola de Educação Básica Edith Gama Ramos7043
Elite Rede de Ensino - São José6945
Educandário Santa Catarina6945
Escola Modelo6846
Centro Educacional Municipal José Nitro6847
Colégio Ferreira Neto6847
MapleBear6848
Escola Américo Vespúcio Prates6848
Cento Educacional Menino Jesus6849
Colégio Elcana6749
Escola Municipal Manuel da Silva6749
Centro Educacional Dom Orione6750
Escola Maria do Carmo Lopes6750
Colégio Estadual Maria da Glória Veríssimo de Faria6750
Escola Estadual Básica Governador Ivo Silveira6750
Escola de Educação Básica Presidente Roosevelt6750
Escola Professor Oswaldo Rodrigues Cabral6751
CIA do Saber6751
Escola Estadual Básica Professor José Brasilício6651
Colégio Gardner6653
Centro Educacional David Crispim Corrêa6653
Escola de Educação Básica Almirante Carvalhal6654
Escola Nossa Senhora da Conceição6653
Escola Estadual Governador Pedro Ivo Figueiredo de Campos6654
Escola de Educação Básica Juscelino Kubitschek6554
Escola de Ensino Fundamental Venceslau Bueno6554
Escola de Ensino Fundamental Doutor Homero de Miranda Gomes6554

The 20 most exposed hospitals

NamedB(A) dayIndex
Multi Hospital Florianópolis8016
Hospital Dia8016
UPA Sul – Unidade de Pronto Atendimento8016
Clínica São Lucas7043
Hospital Doutor Carlos Corrêa6749
Hospital Unimed Grande Florianópolis6751
Unidade de Pronto Atendimento 24 Horas6653
Casa de Saúde São Sebastião6555
Hospital Governador Celso Ramos6459
Imperial Hospital de Caridade6459
Hospital da Policia Militar Comandante Lara Ribas6361
Unidade de Pronto Atendimento Forquilhinha6263
Maternidade Carmela Dutra6068
Hospital Florianópolis5970
Hospital Beira Mar5873
Hospital Doutor Homero de Miranda Gomes5874
Hospital Regional Biguaçu Helmuth Nass5679
Unidade de Pronto Aendimento do Continente (UPA)5679
Instituto de Psiquiatria do Estado de Santa Catarina5193
Hospital Santa Tereza48100

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.