Rainfall · SIATA in Medellín
Explore accumulated rainfall at SIATA stations within the Medellín map extent and neighboring municipalities. Compare seven periods, from the last five minutes to thirty days, locate each station and inspect its update time. The map uses a millimeter scale that stays the same when changing periods. Select a station to explore its time series by rain gauge, in windows from 3 hours to 30 days, with a table and CSV download.
Station accumulations, not intensity in mm/h, forecasts, radar or emergency alerts. Operational data subject to SIATA validation. Windows end at each station’s published time and may overlap; do not sum across periods or stations. Series show each rain gauge separately with published values: zero is a dry interval and breaks mark missing data. Future intervals published by the service are omitted. Queries refresh every five minutes while visible. Gray marks a reading with no valid date or value, or an update older than 30 minutes under GeoSAT’s freshness criterion. Points do not describe rainfall uniformly across a neighborhood.
What does Rainfall · SIATA include in the Medellín geovisor?
In Medellín's Rainfall · SIATA you can explore 1 layer: Accumulated rainfall · SIATA stations. Each layer states its source, date and use limits.
Explore these layers ↗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 viewer with this theme’s first layer enabled. Search a neighborhood or enter coordinates as latitude, longitude.
- Enable other layers in the theme and zoom in. Detailed cadastral 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 only received results, with attribution and dates; it does not download the whole municipality.
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 response contains up to 500 features and 2 MB. Reference publications load matching pages, up to 5,000 features and 8 MB per query. External services may return partial samples, identified in the viewer.
| Layer and source | Data date | Reuse |
|---|---|---|
| Accumulated rainfall · SIATA stationsSIATA · Área Metropolitana del Valle de Aburrá · GeoSAT: normalización de la red pluviométrica pública | Update per station · inspect the recordSource checked: | Publicación ambiental pública · licencia específica no indicada |
Source coordinates are transformed to WGS84 for display. Geometries are simplified by scale. Obtain official mapping if you need surveying accuracy or documents with administrative validity.