{"entity":{"iso2":null,"iso3":null,"name":"Cardiff","slug":"cardiff"},"indicator":{"licence":"Derived by Statizoid from the sources named on the page","slug":"cooling-and-heating-degree-days-cities-and-fuas-change-in-heating-degree-days-from-1981-2","source":"Statizoid (derived)","source_url":null,"title":"Cooling and heating degree days - Cities and FUAs \u2014 Change in heating degree days from 1981\u20132010 period to 2020\u201324 period, annual growth rate","unit":"% change on previous year"},"observations":[{"date":"1951-01-01","value":13.0401},{"date":"1952-01-01","value":105.677},{"date":"1953-01-01","value":-91.2615},{"date":"1954-01-01","value":624.931},{"date":"1955-01-01","value":111.115},{"date":"1956-01-01","value":7.20379},{"date":"1957-01-01","value":-107.733},{"date":"1958-01-01","value":636.998},{"date":"1959-01-01","value":-194.517},{"date":"1960-01-01","value":126.541},{"date":"1961-01-01","value":-228.404},{"date":"1962-01-01","value":996.462},{"date":"1963-01-01","value":42.5206},{"date":"1964-01-01","value":-62.0246},{"date":"1965-01-01","value":19.3598},{"date":"1966-01-01","value":-49.0442},{"date":"1967-01-01","value":-27.5228},{"date":"1968-01-01","value":93.2313},{"date":"1969-01-01","value":96.815},{"date":"1970-01-01","value":-63.814},{"date":"1971-01-01","value":-88.8984},{"date":"1973-01-01","value":-38.0075},{"date":"1974-01-01","value":-25.0221},{"date":"1975-01-01","value":-39.8883},{"date":"1976-01-01","value":240.627},{"date":"1977-01-01","value":-31.6303},{"date":"1978-01-01","value":-4.32311},{"date":"1979-01-01","value":228.353},{"date":"1980-01-01","value":-58.0663},{"date":"1981-01-01","value":12.518},{"date":"1982-01-01","value":-97.143},{"date":"1984-01-01","value":-0.0625363},{"date":"1985-01-01","value":370.332},{"date":"1986-01-01","value":26.7513},{"date":"1987-01-01","value":-34.3118},{"date":"1988-01-01","value":-114.686},{"date":"1989-01-01","value":-418.371},{"date":"1990-01-01","value":-48.1026},{"date":"1991-01-01","value":139.895},{"date":"1992-01-01","value":-57.029},{"date":"1993-01-01","value":34.4637},{"date":"1994-01-01","value":-286.603},{"date":"1995-01-01","value":33.5479},{"date":"1996-01-01","value":455.284},{"date":"1997-01-01","value":-139.38},{"date":"1998-01-01","value":-36.1428},{"date":"1999-01-01","value":-7.44225},{"date":"2000-01-01","value":66.7347},{"date":"2001-01-01","value":207.224},{"date":"2002-01-01","value":-483.094},{"date":"2003-01-01","value":62.2739},{"date":"2004-01-01","value":-64.4588},{"date":"2005-01-01","value":9.00342},{"date":"2006-01-01","value":-32.3105},{"date":"2007-01-01","value":-68.0627},{"date":"2008-01-01","value":94.2038},{"date":"2009-01-01","value":132.753},{"date":"2011-01-01","value":-172.421},{"date":"2012-01-01","value":119.685},{"date":"2013-01-01","value":162.223},{"date":"2014-01-01","value":-290.511},{"date":"2015-01-01","value":36.1629},{"date":"2016-01-01","value":54.7623},{"date":"2017-01-01","value":-204.784},{"date":"2018-01-01","value":48.5231},{"date":"2019-01-01","value":-22.9642},{"date":"2020-01-01","value":-61.1559},{"date":"2021-01-01","value":48.9453},{"date":"2022-01-01","value":-147.084},{"date":"2023-01-01","value":37.0203},{"date":"2024-01-01","value":5.43634},{"date":"2025-01-01","value":-210.402}],"summary":{"latest_period":"2025-01-01","latest_value":-210.402,"max":996.462,"mean":19.3603,"min":-483.094,"of":1290,"rank":1162,"trend":"volatile"}}