{"entity":{"iso2":null,"iso3":null,"name":"Porto","slug":"porto"},"indicator":{"licence":"Derived by Statizoid from the sources named on the page","slug":"cooling-and-heating-degree-days-cities-and-fuas-annual-growth-rate","source":"Statizoid (derived)","source_url":null,"title":"Cooling and heating degree days - Cities and FUAs, annual growth rate","unit":"% change on previous year"},"observations":[{"date":"1951-01-01","value":13.3492},{"date":"1952-01-01","value":-6.7629},{"date":"1953-01-01","value":-3.78311},{"date":"1954-01-01","value":14.2237},{"date":"1955-01-01","value":-28.2579},{"date":"1956-01-01","value":56.3137},{"date":"1957-01-01","value":-18.8538},{"date":"1958-01-01","value":-8.08427},{"date":"1959-01-01","value":-6.03495},{"date":"1960-01-01","value":3.1212},{"date":"1961-01-01","value":-17.7431},{"date":"1962-01-01","value":35.6951},{"date":"1963-01-01","value":-0.152957},{"date":"1964-01-01","value":8.45613},{"date":"1965-01-01","value":-10.8222},{"date":"1966-01-01","value":-8.82752},{"date":"1967-01-01","value":14.9477},{"date":"1968-01-01","value":-6.69468},{"date":"1969-01-01","value":25.6121},{"date":"1970-01-01","value":-7.27525},{"date":"1971-01-01","value":2.82261},{"date":"1972-01-01","value":0.273989},{"date":"1973-01-01","value":-6.7353},{"date":"1974-01-01","value":-1.08139},{"date":"1975-01-01","value":2.88253},{"date":"1976-01-01","value":1.0855},{"date":"1977-01-01","value":-4.09766},{"date":"1978-01-01","value":36.5614},{"date":"1979-01-01","value":-24.6904},{"date":"1980-01-01","value":-5.81441},{"date":"1981-01-01","value":-10.2355},{"date":"1982-01-01","value":-1.24602},{"date":"1983-01-01","value":5.77985},{"date":"1984-01-01","value":6.12374},{"date":"1985-01-01","value":-1.22444},{"date":"1986-01-01","value":5.79483},{"date":"1987-01-01","value":-18.0863},{"date":"1988-01-01","value":3.17882},{"date":"1989-01-01","value":-13.0954},{"date":"1990-01-01","value":10.4223},{"date":"1991-01-01","value":16.8134},{"date":"1992-01-01","value":-2.0024},{"date":"1993-01-01","value":2.71073},{"date":"1994-01-01","value":-15.0113},{"date":"1995-01-01","value":-19.9805},{"date":"1996-01-01","value":35.4043},{"date":"1997-01-01","value":-28.4273},{"date":"1998-01-01","value":24.7574},{"date":"1999-01-01","value":16.5442},{"date":"2000-01-01","value":-3.85444},{"date":"2001-01-01","value":0.885015},{"date":"2002-01-01","value":-12.6091},{"date":"2003-01-01","value":8.37628},{"date":"2004-01-01","value":11.1156},{"date":"2005-01-01","value":7.95014},{"date":"2006-01-01","value":-15.607},{"date":"2007-01-01","value":3.54884},{"date":"2008-01-01","value":-0.372895},{"date":"2009-01-01","value":-4.377},{"date":"2010-01-01","value":13.0938},{"date":"2011-01-01","value":-17.23},{"date":"2012-01-01","value":21.044},{"date":"2013-01-01","value":-1.82878},{"date":"2014-01-01","value":-16.5726},{"date":"2015-01-01","value":-4.24507},{"date":"2016-01-01","value":8.80957},{"date":"2017-01-01","value":-5.41229},{"date":"2018-01-01","value":11.3949},{"date":"2019-01-01","value":-5.94499},{"date":"2020-01-01","value":-16.0625},{"date":"2021-01-01","value":9.38926},{"date":"2022-01-01","value":-15.052},{"date":"2023-01-01","value":20.884},{"date":"2024-01-01","value":-8.15024},{"date":"2025-01-01","value":0.91315}],"summary":{"latest_period":"2025-01-01","latest_value":0.91315,"max":56.3137,"mean":0.77252,"min":-28.4273,"of":16,"rank":7,"trend":"volatile"}}