Mapa Sossego

Sensitivity map

Schools and hospitals most exposed to noise in Criciúma

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

schools
93 / 107

93 of 107 (87%) sit at points whose daytime estimate is above 50 dB(A); at night, 82 are above 45 dB(A). Average: 56.6 dB(A) by day.

hospitals
7 / 8

7 of 8 (88%) sit at points whose daytime estimate is above 50 dB(A); at night, 5 are above 45 dB(A). Average: 56 dB(A) by day.

The 30 most exposed schools

NamedB(A) dayIndex
Escola Estadual João Dagostin7041
Escola João Localetti7041
Escola Estadual Marcos Rovaris6946
Escola Municipal de Educação Básica Rubens de Arruda Ramos6847
EEB Ignácio Stacowski6848
Colégio Estadual Lapagesse6749
Escola Municipal de Educação Básica Antônio Mangili6750
Escola Estadual Joaquim Ramos6652
Escola Municipal Heriberto Hülse6653
Colégio Michel6458
Escola Municipal Jorge Frydberg6360
CEIM Umberto Cesa6263
Escola Municipal de Educação Básica Dionízio Milioli6263
Escola Municipal de Educação Básica Judite Duarte de Oliveira6263
Colégio Marista6263
Colégio Estadual Humberto de Campos6264
Escola Municipal Elza Sampaio Reis6165
Cedup Abílio Paulo6167
Colégio Estadual Coelho Neto6167
Colegião6068
Escola Municipal de Educação Básica Carlos Gorini6068
Escola Municipal Santa Rita de Cássia6068
Escola Municipal de Educação Básica Professora Clotildes Maria Martins Lalau6068
Escola Municipal de Educação Básica Padre Carlos Wecki6069
Escola Municipal de Educação Básica José Cesário da Silva6070
Escola Municipal de Educação Básica Núcleo Hercílio Luz6070
Escola Estadual João Frassetto5971
Instituto de Educação Especial Diomício Freitas5971
Escola Estadual Natálio Vassoler5971
Escola Estadual São Cristóvão5971

The 8 most exposed hospitals

NamedB(A) dayIndex
Hospital São José6654
Hospital São Donato Içara6263
Hospital da Unimed Criciúma5874
Hospital Santa Catarina5582
Hospital de Caridade São Roque5582
Hospital São João Batista5388
Hospital São Marcos5192
Hospital do Rio Maina4997

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.