Neighbourhood noise map
Residencial Zilda Arns, Santa Maria
Sossego Index 79 out of 100: Calm. Ranked 189 of the 396 neighbourhoods rated in Santa Maria. That matches the city average of 80.
Low noise most of the day. You can sleep with the window open.
Inside the neighbourhood the index runs from 33 to 92. Some corners are much louder than others, usually next to the avenues.
The roads that weigh most on the noise of the neighbourhood are Avenida Vidal Castilho Dânia (main local road, 55 m), Rua Floriano de Campos Rocha (residential street, 5 m) and Faixa Nova (expressway, 413 m). Traffic is the main source of noise.
The nearest airport is Aeroporto de Santa Maria (international), 5.3 km away. Close enough to weigh on the index.
Nearby local sources: Prontomix (256 m).
Day and night
By day the estimate is 56 dB(A), index 79. At night, with less traffic, it drops to 48 dB(A), index 100. It is above the daytime NBR 10151 reference for residential areas (55 dB(A)) but within the night one (50 dB(A)).
What makes up the index
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Test an address in Residencial Zilda ArnsNeighbouring areas
The closest neighbourhoods and their scores.
- Vila Maringá315 m away82
- Arbo Village Park382 m away81
- Residencial Dom Ivo Lorscheiter567 m away87
- Loteamento Paróquia das Dores736 m away93
- Núcleo Habitacional Diácono João Luiz Pozzobon833 m away89
- Providence Club Ecoresidencial840 m away67
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 methodologyOpenStreetMap data, computed on October 21, 2026.