{"entity":{"iso2":null,"iso3":null,"name":"Varna","slug":"varna"},"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":-5.76761},{"date":"1952-01-01","value":5.83005},{"date":"1953-01-01","value":18.7518},{"date":"1954-01-01","value":9.56432},{"date":"1955-01-01","value":-25.6702},{"date":"1956-01-01","value":29.4975},{"date":"1957-01-01","value":-13.709},{"date":"1958-01-01","value":-9.22981},{"date":"1959-01-01","value":13.3482},{"date":"1960-01-01","value":-17.7453},{"date":"1961-01-01","value":7.01192},{"date":"1962-01-01","value":1.8086},{"date":"1963-01-01","value":15.4526},{"date":"1964-01-01","value":-3.81448},{"date":"1965-01-01","value":-0.855309},{"date":"1966-01-01","value":-22.1144},{"date":"1967-01-01","value":28.955},{"date":"1968-01-01","value":-7.21851},{"date":"1969-01-01","value":14.5721},{"date":"1970-01-01","value":-19.2072},{"date":"1971-01-01","value":9.75102},{"date":"1972-01-01","value":3.90989},{"date":"1973-01-01","value":4.62342},{"date":"1974-01-01","value":-3.74464},{"date":"1975-01-01","value":-4.76873},{"date":"1976-01-01","value":8.43022},{"date":"1977-01-01","value":-9.75759},{"date":"1978-01-01","value":4.81926},{"date":"1979-01-01","value":-9.17568},{"date":"1980-01-01","value":18.4293},{"date":"1981-01-01","value":-8.69054},{"date":"1982-01-01","value":3.09744},{"date":"1983-01-01","value":-5.5245},{"date":"1984-01-01","value":5.34905},{"date":"1985-01-01","value":9.25381},{"date":"1986-01-01","value":-6.13125},{"date":"1987-01-01","value":11.2409},{"date":"1988-01-01","value":-7.57089},{"date":"1989-01-01","value":-15.287},{"date":"1990-01-01","value":-6.52537},{"date":"1991-01-01","value":29.2572},{"date":"1992-01-01","value":-4.88229},{"date":"1993-01-01","value":3.69849},{"date":"1994-01-01","value":-16.3743},{"date":"1995-01-01","value":12.6521},{"date":"1996-01-01","value":9.68792},{"date":"1997-01-01","value":-1.28767},{"date":"1998-01-01","value":-8.57849},{"date":"1999-01-01","value":-11.0569},{"date":"2000-01-01","value":4.58557},{"date":"2001-01-01","value":2.91688},{"date":"2002-01-01","value":-3.17354},{"date":"2003-01-01","value":22.9423},{"date":"2004-01-01","value":-18.3196},{"date":"2005-01-01","value":6.9457},{"date":"2006-01-01","value":0.994046},{"date":"2007-01-01","value":-12.9077},{"date":"2008-01-01","value":-0.410045},{"date":"2009-01-01","value":1.30293},{"date":"2010-01-01","value":3.93652},{"date":"2011-01-01","value":17.5061},{"date":"2012-01-01","value":-9.99078},{"date":"2013-01-01","value":-9.83957},{"date":"2014-01-01","value":-5.3635},{"date":"2015-01-01","value":5.55368},{"date":"2016-01-01","value":3.3949},{"date":"2017-01-01","value":6.72671},{"date":"2018-01-01","value":-6.13042},{"date":"2019-01-01","value":-14.5153},{"date":"2020-01-01","value":2.34409},{"date":"2021-01-01","value":8.75374},{"date":"2022-01-01","value":-1.34393},{"date":"2023-01-01","value":-7.47158},{"date":"2024-01-01","value":4.02626},{"date":"2025-01-01","value":-5.6743}],"summary":{"latest_period":"2025-01-01","latest_value":-5.6743,"max":29.4975,"mean":0.41458,"min":-25.6702,"of":1289,"rank":596,"trend":"volatile"}}