The data have been extracted from the Urban Audit database and joined with the corresponding Urban Audit cities shapefile. The reference year is 2004, where 2004 data are not available, data from 2001 are used (CZ, GR, LT, HU, NL, SI, partially BE). After joining the statistical with the geographic data the information is mapped as coloured dots.
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– it doesn't need to be set higher than 60 ºC. The same goes for the boiler of your central heating. Remember, 70 % of the energy used by households in the EU is spent on heating homes and another 14 % – on heating water.
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