Mapa Sossego

Sensitivity map

Schools and hospitals most exposed to noise in Olinda

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 356 schools and 77 hospitals with a name in OpenStreetMap in Olinda, with the same model used for the neighbourhoods, at the point of each one.

schools
347 / 356

347 of 356 (97%) sit at points whose daytime estimate is above 50 dB(A); at night, 323 are above 45 dB(A). Average: 60.7 dB(A) by day.

hospitals
76 / 77

76 of 77 (99%) sit at points whose daytime estimate is above 50 dB(A); at night, 76 are above 45 dB(A). Average: 64.4 dB(A) by day.

The 30 most exposed schools

NamedB(A) dayIndex
Colégio Santa Joana7626
colégio GGE7627
colégio ideia7431
escola planeta criança7333
Escola Maria Goretti7334
Instituto Cervantes7333
Colégio Contato7237
Escola Maria Amália7237
Escola Cacique Chicão Xucuru7238
Anexo IV - Alda Romeu7139
Escola dos Remédios7138
Colégio Americano Batista7139
Escola Diácono Abel Gueiros7139
SENAI7140
Colégio Patrícia Costa7140
Escola Estadual Governador Barbosa Lima7140
Escola Presbítero José Bezerra7140
Escola Fernandes Vieira7141
Escola Frei Tadeu Glasner7041
Colégio Desafio7041
colégio Alfama7042
Estácio7042
CFI7042
A Igreja de Jesus Cristo dos Santos dos Ultimos Dias7043
Escola Poeta Solane Trindade7043
Escola Cabo PM Soares da Silva6944
Escola Municipal Maria José Barbosa6944
Escola Municipal Izabel Burity6944
Escola Padre Dehon6944
Escola Municipal Alto do Sol Nascente6945

The 30 most exposed hospitals

NamedB(A) dayIndex
Hospital Nossa Senhora do Ó8017
UPA Olinda – Gregório Lourenço Bezerra7529
Urgência Pediátrica7334
Hospital Memorial São José7237
UPA Paulista – Geraldo Pinho Alves7237
Clínica Nossa Senhora do Carmo7237
Hospital São Marcos7237
Policlínica Lessa de Andrade7238
Upinha 24 Horas Moacyr Andre Gomes7238
Hospital Central Nossa Senhora Aparecida7138
Hospital Santa Terezinha7141
Hospital De Ávila7041
Hospital Esperança Unidade Olinda7042
UPA Olinda – Gregório Lourenço Bezerra7042
UPA Torrões – Dulce Sampaio7043
Hospital de Fraturas6944
Hospital da Restauração6945
Real Hospital Português6946
Hospital Infantil Jorge de Medeiros6946
Hospital de Olhos de Pernambuco6846
Maternidade Brites de Albuquerque6847
Hospital Santa Joana Recife6848
Hospital da Mulher do Recife6749
Hapvida Espinheiro6750
Oncologia - Hospital do Câncer de Pernambuco6751
HMAR6751
Hospital Unimed Recife6653
Hospital Naval do Recife6653
Laboratório Paulo Loureiro Central de Atendimento6654
Hospital Maria Lucinda6554

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.