Noise in Príncipe Real
Lisbon · modelled noise guide
Príncipe Real averages around 65 dB(A) over the day-evening-night cycle in our model, which reads as loud. Nights average around 57 dB(A). Leafy, upscale quarter above Bairro Alto. Garden squares and boutiques, with steady but moderate traffic on the connecting streets.
70% of sound energy
Across 13 sampled spots the average ranges from 59 to 72 dB(A): a moderate spread between its calm and busy streets. The loudest hour is typically around 18:00 and the calmest around 04:00.
Questions people ask
- How noisy is Príncipe Real?
- Our model puts Príncipe Real at around 65 dB(A) as a day-evening-night average, which reads as loud. Levels range from about 59 to 72 dB(A) between its quietest and loudest streets.
- Is Príncipe Real quiet at night?
- Modelled night levels average around 57 dB(A), lively, about as loud as a nearby conversation. The quietest hour is typically around 04:00.
- What is the main noise source in Príncipe Real?
- Road traffic dominates, carrying about 70% of the modelled sound energy, followed by nightlife and crowds.
- When is Príncipe Real loudest?
- The loudest hour is typically around 18:00, the calmest around 04:00.
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.