Neighbourhood noise map
Passo da Ferreira, Santa Maria
Sossego Index 75 out of 100: Calm. Ranked 224 of the 396 neighbourhoods rated in Santa Maria. That is below 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 25 to 99. Some corners are much louder than others, usually next to the avenues.
The roads that weigh most on the noise of the neighbourhood are Rodovia da Integração (expressway, 300 m), Estrada Passo da Ferreira - Picada dos Bastos (main local road, 133 m) and Rua Aristides Ziegler (collector road, 441 m). Traffic is the main source of noise.
The nearest airport is an unnamed airfield (small), 12.5 km away. Far enough to barely count.
Nearby local sources: industrial zone (311 m).
Day and night
By day the estimate is 57 dB(A), index 75. At night, with less traffic, it drops to 51 dB(A), index 91. It is above the NBR 10151 reference for residential areas (55 dB(A) by day and 50 at night) in both periods.
What makes up the index
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Test an address in Passo da FerreiraNeighbouring areas
The closest neighbourhoods and their scores.
- Tancredo Neves1.9 km away100
- Vila Canaã1.9 km away96
- Passo da Taquara1.9 km away100
- Cohab Tancredo Neves2.5 km away80
- Parque Industrial e Tecnológico de Santa Maria2.6 km away54
- Conjunto Residencial Piratini2.7 km away68
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.