Noise in Avenidas Novas
Lisbon · modelled noise guide
Avenidas Novas averages around 66 dB(A) over the day-evening-night cycle in our model, which reads as loud. Nights average around 56 dB(A). The business grid around Avenida da República. Wide avenues carry steady traffic; the inner blocks are noticeably quieter than the fronts.
85% of sound energy
Across 13 sampled spots the average ranges from 58 to 75 dB(A): a moderate spread between its calm and busy streets. The loudest hour is typically around 18:00 and the calmest around 03:00.
Questions people ask
- How noisy is Avenidas Novas?
- Our model puts Avenidas Novas at around 66 dB(A) as a day-evening-night average, which reads as loud. Levels range from about 58 to 75 dB(A) between its quietest and loudest streets.
- Is Avenidas Novas quiet at night?
- Modelled night levels average around 56 dB(A), lively, about as loud as a nearby conversation. The quietest hour is typically around 03:00.
- What is the main noise source in Avenidas Novas?
- Road traffic dominates, carrying about 85% of the modelled sound energy, followed by aircraft.
- When is Avenidas Novas loudest?
- The loudest hour is typically around 18:00, the calmest around 03:00.
Nearby areas
What helps against the noise
Cheap fixes first (earplugs, masking sound), structural ones second (acoustic glazing takes 5 to 10 dB off the room behind it). Our short, independent picks:
Links may earn Urbient a commission. Recommendations never affect the noise estimates.
How these numbers are made. Urbient models noise from OpenStreetMap geometry: roads, rail and pedestrian streets as line sources with per-street traffic adjustments, venues as point sources, aircraft corridors calibrated against the official 2021 strategic noise map, and shielding from 466,000 building footprints. The figures here average 13 sample points spread over the area; any single address can sit well above or below them. This is a modelled estimate and never a certified measurement under DL 9/2007. Official maps: CML and APA.