Neighbourhood noise map
Novo Horizonte, Santarém
Sossego Index 71 out of 100: Calm. Ranked 9 of the 10 neighbourhoods rated in Santarém. That is below the city average of 77.
Low noise most of the day. You can sleep with the window open.
Inside the neighbourhood the index runs from 21 to 86. 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 Engenheiro Fernando Guilhon (arterial road, 356 m), Rua Valderir Silva (residential street, 5 m) and Avenida Olavo Bilac (main local road, 147 m). Traffic is the main source of noise.
The nearest airport is Maestro Wilson Fonseca Airport (international), 5 km away. Close enough to weigh on the index.
Day and night
By day the estimate is 59 dB(A), index 71. At night, with less traffic, it drops to 51 dB(A), index 92. 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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The closest neighbourhoods and their scores.
- Nova Vitória811 m away70
- Amparo869 m away82
- Santarenzinho918 m away73
- Elcione Barbalho980 m away78
- Maracanã1.1 km away71
- Alvorada1.3 km away84
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.