{"entity":{"iso2":null,"iso3":null,"name":"Jena","slug":"jena"},"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":-5.16677},{"date":"1952-01-01","value":14.6472},{"date":"1953-01-01","value":-14.153},{"date":"1954-01-01","value":13.3053},{"date":"1955-01-01","value":6.28103},{"date":"1956-01-01","value":5.9143},{"date":"1957-01-01","value":-19.6224},{"date":"1958-01-01","value":4.28733},{"date":"1959-01-01","value":-8.31853},{"date":"1960-01-01","value":6.43564},{"date":"1961-01-01","value":-8.33561},{"date":"1962-01-01","value":25.7847},{"date":"1963-01-01","value":4.0979},{"date":"1964-01-01","value":-8.8782},{"date":"1965-01-01","value":1.17237},{"date":"1966-01-01","value":-10.7268},{"date":"1967-01-01","value":-6.114},{"date":"1968-01-01","value":13.568},{"date":"1969-01-01","value":12.7809},{"date":"1970-01-01","value":-6.08153},{"date":"1971-01-01","value":-8.49083},{"date":"1972-01-01","value":3.65342},{"date":"1973-01-01","value":0.76971},{"date":"1974-01-01","value":-12.0029},{"date":"1975-01-01","value":3.08048},{"date":"1976-01-01","value":7.9643},{"date":"1977-01-01","value":-9.4121},{"date":"1978-01-01","value":12.98},{"date":"1979-01-01","value":3.16522},{"date":"1980-01-01","value":0.823932},{"date":"1981-01-01","value":-5.34014},{"date":"1982-01-01","value":-9.55164},{"date":"1983-01-01","value":0.413538},{"date":"1984-01-01","value":9.70242},{"date":"1985-01-01","value":8.40106},{"date":"1986-01-01","value":-5.68342},{"date":"1987-01-01","value":7.88349},{"date":"1988-01-01","value":-20.8505},{"date":"1989-01-01","value":-6.2042},{"date":"1990-01-01","value":-1.36893},{"date":"1991-01-01","value":19.9272},{"date":"1992-01-01","value":-7.49695},{"date":"1993-01-01","value":6.93112},{"date":"1994-01-01","value":-12.6438},{"date":"1995-01-01","value":12.189},{"date":"1996-01-01","value":20.6446},{"date":"1997-01-01","value":-15.1331},{"date":"1998-01-01","value":-6.97702},{"date":"1999-01-01","value":-4.97964},{"date":"2000-01-01","value":-6.84352},{"date":"2001-01-01","value":15.8111},{"date":"2002-01-01","value":-4.52437},{"date":"2003-01-01","value":6.66078},{"date":"2004-01-01","value":-0.885556},{"date":"2005-01-01","value":-0.661364},{"date":"2006-01-01","value":-4.28829},{"date":"2007-01-01","value":-9.37996},{"date":"2008-01-01","value":7.31575},{"date":"2009-01-01","value":4.02868},{"date":"2010-01-01","value":24.482},{"date":"2011-01-01","value":-24.3888},{"date":"2012-01-01","value":7.56898},{"date":"2013-01-01","value":8.36769},{"date":"2014-01-01","value":-23.8267},{"date":"2015-01-01","value":7.69572},{"date":"2016-01-01","value":8.09355},{"date":"2017-01-01","value":-3.58181},{"date":"2018-01-01","value":-4.49245},{"date":"2019-01-01","value":-2.31287},{"date":"2020-01-01","value":-3.49121},{"date":"2021-01-01","value":21.2524},{"date":"2022-01-01","value":-14.4256},{"date":"2023-01-01","value":0.658793},{"date":"2024-01-01","value":-3.41745},{"date":"2025-01-01","value":1.70522}],"summary":{"latest_period":"2025-01-01","latest_value":1.70522,"max":25.7847,"mean":0.271906,"min":-24.3888,"of":1289,"rank":377,"trend":"volatile"}}