Environmental noise in Medellín
Explore modeled isophone bands across the Aburrá Valley by source and period: road traffic, airport, metro system, industry and total noise, by day and by night. Inspect each band’s decibel range and compare sources on the map.
Explore these layers ↗Reference modeling from September 2022, not current measurements or a regulatory-compliance assessment. Coverage spans the Aburrá Valley municipalities; the viewer queries the service within the visible area with scale-dependent generalization and potentially partial results. Non-commercial use with no derivative works, under the CC BY-NC-ND 4.0 license.
GeoSAT · Public mapping
One city. Many ways to read it.
Geovisor view · Municipal Disaster Risk Management Plan scenarios, City of Medellín. Reference mapping: not alerts or events.
How to use itHow to use the map
- Open the prepared query for this theme in the viewer. Search a neighborhood or enter coordinates as latitude, longitude.
- Review enabled layers in the theme and zoom in. Detailed layers require a close scale to keep queries bounded.
- Select a feature on the map or in the Results list. Check its attributes, retrieval time and any partial-result notice.
- Choose a field and exact value to filter the layer. Export includes received results, with attribution and dates. Its coverage depends on the query scope and filters.
Frequently asked questions
What does Environmental noise include in the Medellín geovisor?
In Medellín’s Environmental noise you can explore 11 layers: Total noise · daytime, Total noise · nighttime, Total day-night noise and 8 more. Each layer states its source, date and use limits.
Can I reuse the Environmental noise data?
According to each layer’s published license: CC BY-NC-ND 4.0. Check the exact license on the layer record before reuse.
How current are the Environmental noise data?
No dataset-wide date has been verified for these layers; check each source’s limits. Last GeoSAT verification: 2026-09-29.
How do I explore Environmental noise in the viewer?
Click “Explore these layers” to open the prepared Environmental noise query; review enabled layers under Layers. Filter by exact field and value, select features to read their records, and export received results with attribution and dates.
Who publishes the Environmental noise data?
Layers come from Área Metropolitana del Valle de Aburrá · Subdirección Ambiental · plataforma IDEM, retrieved and adapted by GeoSAT with per-record attribution and provenance.
Which other themes can I explore?
Other themes in the Medellín geovisor: Metro, cableways and tram, Road infrastructure and taxi stands, and Walking and tactical urbanism.
Sources, dates and limits
Each source’s verification date appears in the table. Retrieval time is not the data update date. Small city-wide layers use the full extent; larger layers depend on the visible area. Reference publications retain their original retrieval date. Each page contains up to 500 features: up to 2 MiB for external services and 4 MiB for local publications. Reference publications load matching pages, up to 5,000 features and 8 MiB per query. External services may return partial samples, identified in the viewer.
| Layer and source | Data date | Reuse |
|---|---|---|
| Total noise · daytimeÁrea Metropolitana del Valle de Aburrá · Subdirección Ambiental · plataforma IDEM Modeled September 2022 isophone bands, not current measurements. Coverage spans the Aburrá Valley municipalities; the viewer queries the visible area with scale-dependent generalization. Zoom in to query up to 500 records per area; results may be partial. Non-commercial use with no derivative works, per the license. Servicio de gestión del ruido / Noise-management feature service ↗ | No dataset-wide date declared; check individual recordsSource checked: | CC BY-NC-ND 4.0 |
| Total noise · nighttimeÁrea Metropolitana del Valle de Aburrá · Subdirección Ambiental · plataforma IDEM Modeled September 2022 isophone bands, not current measurements. Coverage spans the Aburrá Valley municipalities; the viewer queries the visible area with scale-dependent generalization. Zoom in to query up to 500 records per area; results may be partial. Non-commercial use with no derivative works, per the license. Servicio de gestión del ruido / Noise-management feature service ↗ | No dataset-wide date declared; check individual recordsSource checked: | CC BY-NC-ND 4.0 |
| Total day-night noiseÁrea Metropolitana del Valle de Aburrá · Subdirección Ambiental · plataforma IDEM Modeled September 2022 isophone bands, not current measurements. Coverage spans the Aburrá Valley municipalities; the viewer queries the visible area with scale-dependent generalization. Zoom in to query up to 500 records per area; results may be partial. Non-commercial use with no derivative works, per the license. Servicio de gestión del ruido / Noise-management feature service ↗ | No dataset-wide date declared; check individual recordsSource checked: | CC BY-NC-ND 4.0 |
| Traffic noise · daytimeÁrea Metropolitana del Valle de Aburrá · Subdirección Ambiental · plataforma IDEM Modeled September 2022 isophone bands, not current measurements. Coverage spans the Aburrá Valley municipalities; the viewer queries the visible area with scale-dependent generalization. Zoom in to query up to 500 records per area; results may be partial. Non-commercial use with no derivative works, per the license. Servicio de gestión del ruido / Noise-management feature service ↗ | No dataset-wide date declared; check individual recordsSource checked: | CC BY-NC-ND 4.0 |
| Traffic noise · nighttimeÁrea Metropolitana del Valle de Aburrá · Subdirección Ambiental · plataforma IDEM Modeled September 2022 isophone bands, not current measurements. Coverage spans the Aburrá Valley municipalities; the viewer queries the visible area with scale-dependent generalization. Zoom in to query up to 500 records per area; results may be partial. Non-commercial use with no derivative works, per the license. Servicio de gestión del ruido / Noise-management feature service ↗ | No dataset-wide date declared; check individual recordsSource checked: | CC BY-NC-ND 4.0 |
| Airport noise · daytimeÁrea Metropolitana del Valle de Aburrá · Subdirección Ambiental · plataforma IDEM Modeled September 2022 isophone bands, not current measurements. Coverage spans the Aburrá Valley municipalities; the viewer queries the visible area with scale-dependent generalization. Zoom in to query up to 500 records per area; results may be partial. Non-commercial use with no derivative works, per the license. Servicio de gestión del ruido / Noise-management feature service ↗ | No dataset-wide date declared; check individual recordsSource checked: | CC BY-NC-ND 4.0 |
| Airport noise · nighttimeÁrea Metropolitana del Valle de Aburrá · Subdirección Ambiental · plataforma IDEM Modeled September 2022 isophone bands, not current measurements. Coverage spans the Aburrá Valley municipalities; the viewer queries the visible area with scale-dependent generalization. Zoom in to query up to 500 records per area; results may be partial. Non-commercial use with no derivative works, per the license. Servicio de gestión del ruido / Noise-management feature service ↗ | No dataset-wide date declared; check individual recordsSource checked: | CC BY-NC-ND 4.0 |
| Metro system noise · daytimeÁrea Metropolitana del Valle de Aburrá · Subdirección Ambiental · plataforma IDEM Modeled September 2022 isophone bands, not current measurements. Coverage spans the Aburrá Valley municipalities; the viewer queries the visible area with scale-dependent generalization. Zoom in to query up to 500 records per area; results may be partial. Non-commercial use with no derivative works, per the license. Servicio de gestión del ruido / Noise-management feature service ↗ | No dataset-wide date declared; check individual recordsSource checked: | CC BY-NC-ND 4.0 |
| Metro system noise · nighttimeÁrea Metropolitana del Valle de Aburrá · Subdirección Ambiental · plataforma IDEM Modeled September 2022 isophone bands, not current measurements. Coverage spans the Aburrá Valley municipalities; the viewer queries the visible area with scale-dependent generalization. Zoom in to query up to 500 records per area; results may be partial. Non-commercial use with no derivative works, per the license. Servicio de gestión del ruido / Noise-management feature service ↗ | No dataset-wide date declared; check individual recordsSource checked: | CC BY-NC-ND 4.0 |
| Industrial noise · daytimeÁrea Metropolitana del Valle de Aburrá · Subdirección Ambiental · plataforma IDEM Modeled September 2022 isophone bands, not current measurements. Coverage spans the Aburrá Valley municipalities; the viewer queries the visible area with scale-dependent generalization. Zoom in to query up to 500 records per area; results may be partial. Non-commercial use with no derivative works, per the license. Servicio de gestión del ruido / Noise-management feature service ↗ | No dataset-wide date declared; check individual recordsSource checked: | CC BY-NC-ND 4.0 |
| Industrial noise · nighttimeÁrea Metropolitana del Valle de Aburrá · Subdirección Ambiental · plataforma IDEM Modeled September 2022 isophone bands, not current measurements. Coverage spans the Aburrá Valley municipalities; the viewer queries the visible area with scale-dependent generalization. Zoom in to query up to 500 records per area; results may be partial. Non-commercial use with no derivative works, per the license. Servicio de gestión del ruido / Noise-management feature service ↗ | No dataset-wide date declared; check individual recordsSource checked: | CC BY-NC-ND 4.0 |
Display transformations and adaptations are described for each source; precision and methods differ between sources. Obtain official mapping if you need surveying accuracy or documents with administrative validity.