embalses.es is a free web platform that gathers, integrates and visualises in real time the hydrological data of the 449 reservoirs in Spain. It is aimed at farmers, fishermen, professionals in the hydrological sector, environmental researchers, data journalists and anyone interested in the state of water resources in Spain.
The project was born with the aim of facilitating citizen access to hydrological information, currently dispersed in multiple institutional portals, integrating it into a single modern, fast and accessible interface. The information is automatically updated every 15 minutes from official sources, such as the Ministry for the Ecological Transition and the Demographic Challenge (MITECO) and the 13 SAIH systems of the hydrographic confederations.
Main functionalities
- Interactive choropletic map by basins and provinces with real-time fill levels.
- Interactive historical graphs with zoom, selection of up to 8 years and comparison with the 10-year average.
- Reservoir rankings: fuller, emptier, higher weekly rises and falls.
- Comparator of up to 10 reservoirs with simultaneous visualization of their data.
- Favorites system for quick access to selected reservoirs.
- Detailed technical data sheets with information on location, capacity and construction characteristics.
- Navigation through river basins, provinces, autonomous communities and rivers.
- Recent readings with hourly volume, level, and flow data.
- Download graphics in image format and generate infographics.
- Options to share data via WhatsApp, X (Twitter) or direct link.
- Global search engine for reservoirs, basins and provinces.
- Integration of graphics into other websites using iframe.
- Progressive web application (PWA) installable on mobile devices with offline access.
Data available by reservoir
- Reservoir volume (hm³)
- Water level (m)
- Fill Percentage (%)
- Inlet and outlet flow (m³/s)
- Accumulated precipitation (mm)
All data is displayed without alterations, respecting its original format.
Dato Asturias is a real-time interactive dashboard that offers a complete and up-to-date view of the Principality of Asturias. The platform aggregates more than 30 institutional open data sources into a single visual interface, allowing citizens, researchers, journalists, and administrations to consult the state of the region at a glance.
The system automatically updates its data with different frequencies depending on the source: from 5-minute intervals for weather information to daily updates in economic indicators or weekly updates in health data, thus ensuring continuous access to reliable and recent information.
The application integrates a wide set of functionalities organized by thematic areas. In the block of alerts and warnings, it includes active weather warnings (AEMET), heat sources detected by satellite (NASA FIRMS), earthquakes (IGN) and the state of roads and mountain passes (112 Asturias).
- In meteorology, it offers prediction and observations for the 78 councils, real-time air quality (AsturAire), pollen and pollutant forecasts (Copernicus CAMS), UV index, Saharan haze, sea and tidal conditions (Puertos del Estado), sea surface temperature (Copernicus Marine), ski resort information, Sentinel-2 satellite images and drought monitor (Copernicus Emergency).
- The hydrology section includes river flow, reservoir levels, rain gauges and real-time data from the Cantabrian SAIH, along with accumulated weekly history and WMS flood risk layers (GloFAS/EFAS).
- In transport, schedules and delays are shown in real time for Cercanías Asturias (Renfe GTFS-RT), flights from Asturias airport (AENA), cameras and traffic incidents (DGT, TomTom) and travel times between cities.
- The economy section includes indicators such as GDP, employment, unemployment, affiliation, wages, companies, exports and energy mix (REE), with historical and year-on-year comparative series. In prices, the price of electricity hour by hour (REE/PVPC), fuel at all Asturian petrol stations (Ministry of Energy) and the CPI broken down by groups (INE) are offered.
- The housing block includes house prices by council, mortgages constituted, cadastral data and rental prices by census tract (SERPAVI/MITMA). In health, weekly epidemiological surveillance (flu, COVID-19, RSV, rhinovirus), positivity rates and pharmacies on duty are included.
- In population, indicators such as number of inhabitants, age pyramid, birth rate, mortality, median age, density, urban-rural distribution and foreign population are shown, all by council and with historical evolution. In turn, the quality of life module incorporates its own index based on eight dimensions (prosperity, employment, demography, dynamism, public spending, housing, education and health), with a ranking of the 78 councils and a comparator of up to three municipalities.
- The tourism and culture area offers data on travellers, overnight stays, average stay and type of accommodation, including hostels on the Camino de Santiago, with monthly and year-on-year evolution (INE, SADEI). In public office, subsidies, grants, scholarships (BDNS) and public employment offers are collected filtered for Asturias.
- The political bloc presents electoral results, composition of municipal corporations, mayors and distribution of the vote by council. In sports, they include football classifications (Real Oviedo, Sporting de Gijón), mountain race calendar (FEMPA) and monitoring of the salmon season.
The platform also incorporates a live map with more than 15 superimposed layers (temperature, reservoirs, rivers, air quality, earthquakes, hot spots, DGT cameras, incidents, fire risk, AEMET stations, parishes and points of interest), as well as a geographical atlas with 57,000 toponyms from the Basic Geographical Gazetteer of Spain, filterable and represented on an interactive map.
Among its additional functionalities are an agenda of cultural and festive events, an institutional and regional news module, a trending section based on visits to Wikipedia, the daily game GeoAsturias for geographical recognition, and detailed council files that integrate all the information available at the municipal level.
To offer these services, the application relies mainly on institutional open data sources, including AEMET, INE, SADEI, Red Eléctrica de España, IGN, DGT, Cantabrian Hydrographic Confederation, NASA FIRMS, Copernicus (CAMS, Marine, EFAS, Emergency), Puertos del Estado, AENA, Renfe, 112 Asturias, AsturAire and the Ministry of Energy, among others.
Incendio Hoy is a web viewer that shows in near real time the active fires in Spain based on open data from NASA FIRMS (VIIRS and MODIS sensors). The app automatically queries and updates the detections (hootspots) with a cadence of minutes and represents them on an interactive map of simple controls. The user can filter by time range (up to five days), reliability level (low/medium/high) and FRP (radiative fire power, in MW) to focus on the most relevant events. Clicking on a point displays a tab with coordinates, date/time, sensor, current (FRP), and other details. In addition, it includes optional temperature and cloud cover layers, and a heat map to identify clusters.
The website incorporates a "Frequently Asked Questions" section that explains key concepts, such as differences between VIIRS and MODIS, what FRP is, the level of reliability, why the fire may not appear or the limits of satellite detection.
LocalizaTodo is a real-time geoportal for viewing maritime (AIS) and air (ADS-B) traffic, as well as other tracked objects, on a web map. Free to access and requiring no installation, it allows you to view ships and flights in the same viewer, find out their current position, course and speed, and check their route over the last 24 hours.
It includes search by name/identifier, filters by type of element and additional layers such as OpenStreetMap cartography, the OpenSeaMap nautical layer, antenna coverage and a weather layer with wind, waves, temperature and pressure.
Its tools include a distance and time meter, CPA (closest point of approach) calculation between two elements or in relation to a point, map centring on coordinates and historical data consultation by area/identifier. Each element has a file with the latest data received and a gallery of photos contributed by users.
If you log in to Google, Facebook, Twitter, or Microsoft, you can access extra features, such as managing your own devices connected to the platform or requesting data downloads (KML, CSV, Excel, GeoJSON, or SHP). For advanced uses, there is a Pro version with areas, alarms, filters, and more analysis options.
GasDeNacho is a tool aimed at promoting mobility with alternative fuels through the reuse of open data from the Ministry. The application specializes in combustible gases (Compressed Natural Gas, Liquefied Natural Gas and Liquefied Pretoil Gas).
Main functionalities
- Check updated prices at service stations that supply CNG, LPG and LNG.
- Price history by station to analyse evolution and detect savings opportunities.
- "Near me" location: geolocation system that allows you to quickly find the nearest stations with up-to-date prices.
- Route Planner: Medium and long-distance travel tool that identifies CNG, LPG and LNG refueling points along highways and main roads.
- Municipal and provincial coverage: detailed display of prices by municipalities and provinces to facilitate comparison between areas.
- Support for sustainable mobility: useful information to adapt to Low Emission Zones (LEZs), favouring more efficient driving in urban environments.
The app uses official open data, presented in a clear and accessible way, with frequent updates ensuring its practical usefulness.
GasDeNacho's goal is to simplify access to information on alternative fuels, facilitating informed decision-making and promoting the use of more sustainable options in transportation.
Aimed at drivers of gas-powered vehicles, transport professionals, logistics companies and users interested in reducing costs and emissions in their journeys.
Web viewer that displays the fiber deployments of all PEBA and UNICO programs on a single map, based on publicly available data. Each area has the background color of the awarded operator, and the border is a different color for each program. In the case of the 2013-2019 PEBA plan, as deployments are assigned to individual population entities, a marker is shown with the location obtained from the CNIG. In addition, when the map is not zoomed in, a heat map is displayed showing the distribution of deployments by area.
This visualization avoids having to compare different map viewers if what we are interested in is seeing which operators reach which areas or simply having an overview of which deployments are pending in my area. It also allows us to consult aspects such as the updated completion date, which were previously only available in the different Excel files for each program. I also think it could be useful for analyzing how the areas are distributed among the different programs (for example, if an area covered in UNICO 2021 then has nearby areas in UNICO 2022 covered by another operator, for example), or even possible overlaps (for example, due to areas that were not executed in previous programs).
This interactive data visualisation allows users to consult and compare in detail the 2025 budget items per inhabitant and their breakdown for local authorities in Spain, i.e. town councils.
These are budget figures; the final accounts for their implementation will be published at the end of 2026.
This unofficial website provides information about the Municipal Sports Games of Madrid. The data is obtained from the Madrid City Open Data Portal. Users can view schedules, results, statistics, and other information about 10 different sports included in the Municipal Sports Games.
TE Climate Zones Consultant is an interactive web application that allows users to check the climate zone of any municipality in Spain according to the Building Technical Code (CTE DB-HE 2021).
It includes data on altitude, population, and average income by municipality. It is developed as a Progressive Web App (PWA) with free access, enabling citizens and professionals in the construction sector to consult the climate classification of Spanish municipalities in accordance with current energy efficiency regulations in buildings.
Features:
- Municipality search: სწრაფ location of any of Spain’s 8,000+ municipalities באמצעות predictive search.
- Map visualization: Interactive map with the geographic boundaries of the selected municipality.
- Detailed information: For each municipality, the app displays INE code, province, altitude above sea level, climate zone (winter and summer climate severity), population, and average per capita income.
- Offline functionality: Once loaded, the application works without an internet connection.
- Installable: Available as an app on Android and iOS mobile devices.
Data sources:
- Climate zones: Building Technical Code, Basic Energy Saving Document (CTE DB-HE 2021), published by the Ministry of Transport, Mobility and Urban Agenda.
- Municipal codes: Local Entities Register of the National Statistics Institute (INE).
- Municipal boundaries: Boundary lines database from the National Geographic Information Center (CNIG).
- Municipal population: Continuous Register (Padrón Continuo) from the INE.
- Average income per inhabitant: Household Income Distribution Atlas, prepared by the INE in collaboration with the Tax Agency.
Technical data:
- Type: Progressive Web Application (PWA)
- Access: Free and no registration required
- GDPR/Data Protection: No cookies used. No user geolocation. No collection of personal data. 100% anonymous
- Compatibility: Modern browsers (Chrome, Safari, Firefox, Edge)
- Devices: Desktop, tablet, and mobile
- URL: https://mapa.dimetrics.es/zonas_climaticas.html
Developer: Fundación Informativos.Net — a non-profit organization committed to dissemination and universal access to high-quality information — at the request of Aislame.es, a company specialized in thermal insulation, energy efficiency, and CAE management.
License of use: Free-access application for consultation purposes. The data shown comes from official public sources and is provided for informational use. For regulatory applications, always refer to the official CTE documentation. Rights belong to Adame Consulting S.L. (CIF B23938103).
Rampa is a route service for people with reduced mobility. This project, developed as part of the Madrid City Council's 2025 Open Data Reuse Awards, combines open data and geospatial technology to facilitate the search for accessible routes and services for people with reduced mobility.
The web application provides the following data:
- Accessibility: it offers optimised routes for wheelchairs, walkers and people with reduced mobility.
- Demographic data: it allows you to view ageing, dependency and population density indices to better understand the needs of each area.
- Control panel: it allows you to view the areas with the highest and lowest accessibility in Madrid and detects the most accessible neighbourhoods and districts.