{"entity":{"iso2":null,"iso3":null,"name":"Heidelberg","slug":"heidelberg"},"indicator":{"licence":"OECD Terms and Conditions (attribution required)","slug":"cooling-and-heating-degree-days-cities-and-fuas-change-in-heating-degree-days-from-1981","source":"Organisation for Economic Co-operation and Development","source_url":"https://data-explorer.oecd.org/vis?df[ds]=dsDisseminateFinalDMZ&df[id]=DSD_FUA_ENER@DF_CDD_HDD","title":"Cooling and heating degree days - Cities and FUAs \u2014 Change in heating degree days from 1981\u20132010 period to 2020\u201324 period","unit":"Degree days"},"observations":[{"date":"1950-01-01","value":134.692},{"date":"1951-01-01","value":-32.6921},{"date":"1952-01-01","value":300.66},{"date":"1953-01-01","value":100.712},{"date":"1954-01-01","value":236.529},{"date":"1955-01-01","value":371.079},{"date":"1956-01-01","value":614.4},{"date":"1957-01-01","value":-6.31954},{"date":"1958-01-01","value":139.435},{"date":"1959-01-01","value":-128.044},{"date":"1960-01-01","value":-29.7651},{"date":"1961-01-01","value":-202.512},{"date":"1962-01-01","value":444.009},{"date":"1963-01-01","value":602.962},{"date":"1964-01-01","value":156.343},{"date":"1965-01-01","value":268.98},{"date":"1966-01-01","value":-53.2248},{"date":"1967-01-01","value":-10.2244},{"date":"1968-01-01","value":208.17},{"date":"1969-01-01","value":501.835},{"date":"1970-01-01","value":314.079},{"date":"1971-01-01","value":130.271},{"date":"1972-01-01","value":203.888},{"date":"1973-01-01","value":280.702},{"date":"1974-01-01","value":-110.019},{"date":"1975-01-01","value":34.1344},{"date":"1976-01-01","value":129.492},{"date":"1977-01-01","value":-61.5031},{"date":"1978-01-01","value":249.612},{"date":"1979-01-01","value":236.691},{"date":"1980-01-01","value":283.528},{"date":"1981-01-01","value":170.83},{"date":"1982-01-01","value":70.6821},{"date":"1983-01-01","value":51.4315},{"date":"1984-01-01","value":204.431},{"date":"1985-01-01","value":447.986},{"date":"1986-01-01","value":229.688},{"date":"1987-01-01","value":340.365},{"date":"1988-01-01","value":-168.09},{"date":"1989-01-01","value":-178.084},{"date":"1990-01-01","value":-254.628},{"date":"1991-01-01","value":102.045},{"date":"1992-01-01","value":-87.7184},{"date":"1993-01-01","value":-0.29471},{"date":"1994-01-01","value":-319.277},{"date":"1995-01-01","value":-10.4919},{"date":"1996-01-01","value":398.529},{"date":"1997-01-01","value":66.7986},{"date":"1998-01-01","value":-46.0227},{"date":"1999-01-01","value":-116.131},{"date":"2000-01-01","value":-307.898},{"date":"2001-01-01","value":-71.7237},{"date":"2002-01-01","value":-213.809},{"date":"2003-01-01","value":2.60265},{"date":"2004-01-01","value":6.31275},{"date":"2005-01-01","value":-4.8329},{"date":"2006-01-01","value":-115.801},{"date":"2007-01-01","value":-308.936},{"date":"2008-01-01","value":-129.209},{"date":"2009-01-01","value":-94.3615},{"date":"2010-01-01","value":335.608},{"date":"2011-01-01","value":-304.422},{"date":"2012-01-01","value":-103.633},{"date":"2013-01-01","value":68.4356},{"date":"2014-01-01","value":-530.406},{"date":"2015-01-01","value":-299.772},{"date":"2016-01-01","value":-119.415},{"date":"2017-01-01","value":-176.197},{"date":"2018-01-01","value":-414.544},{"date":"2019-01-01","value":-321.669},{"date":"2020-01-01","value":-467.137},{"date":"2021-01-01","value":-57.8026},{"date":"2022-01-01","value":-420.462},{"date":"2023-01-01","value":-397.158},{"date":"2024-01-01","value":-394.283},{"date":"2025-01-01","value":-405.145}],"summary":{"latest_period":"2025-01-01","latest_value":-405.145,"max":614.4,"mean":12.688,"min":-530.406,"of":1314,"rank":841,"trend":"volatile"}}