Kattohukka on Helsingin seudun ympäristöpalvelujen (HSY) tuottama palvelu, jonka avulla voi tarkastella helsinkiläisten rakennusten katon kautta poistuvaa hukkalämpöä. Used datasets Orthophotos of the Helsinki metropolitan area Aerial orthoimages of the Helsinki metropolitan area from 2015 to 2023. The latest orthoimages of the Helsinki metropolitan area were acquired in June 2023. The ground sampling... WMTS WMS Buildings in Helsinki The Buildings in Helsinki data contains information on buildings from two different sources. Map features (layer Rakennukset_alue) are based on the building areas of the base... PNG WMS WFS TAB Heat loss from buildings in Helsinki The material describes the heat loss from the roofs of Helsinki. Thermal radiation detected on the roofs of buildings is presented in 30 cm pixels. The roofs of Helsinki were... WMS Please enable JavaScript to view the comments powered by Disqus. comments powered by Disqus