{"entity":{"iso2":null,"iso3":null,"name":"Philadelphia (Greater)","slug":"philadelphia-greater"},"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":-1.60431},{"date":"1952-01-01","value":1.20083},{"date":"1953-01-01","value":-11.0633},{"date":"1954-01-01","value":14.9423},{"date":"1955-01-01","value":5.43296},{"date":"1956-01-01","value":-2.28965},{"date":"1957-01-01","value":-3.34655},{"date":"1958-01-01","value":18.2984},{"date":"1959-01-01","value":-12.9466},{"date":"1960-01-01","value":12.2968},{"date":"1961-01-01","value":-2.11491},{"date":"1962-01-01","value":3.62253},{"date":"1963-01-01","value":-1.14086},{"date":"1964-01-01","value":-7.25765},{"date":"1965-01-01","value":4.3584},{"date":"1966-01-01","value":-0.183815},{"date":"1967-01-01","value":1.86816},{"date":"1968-01-01","value":-2.73517},{"date":"1969-01-01","value":8.38297},{"date":"1970-01-01","value":-5.66602},{"date":"1971-01-01","value":-6.57053},{"date":"1972-01-01","value":3.14405},{"date":"1973-01-01","value":-16.207},{"date":"1974-01-01","value":5.4838},{"date":"1975-01-01","value":-2.18512},{"date":"1976-01-01","value":15.0497},{"date":"1977-01-01","value":-1.55693},{"date":"1978-01-01","value":8.59851},{"date":"1979-01-01","value":-10.8765},{"date":"1980-01-01","value":8.49692},{"date":"1981-01-01","value":-0.791283},{"date":"1982-01-01","value":-5.22714},{"date":"1983-01-01","value":-2.50689},{"date":"1984-01-01","value":-0.0347219},{"date":"1985-01-01","value":-2.94949},{"date":"1986-01-01","value":2.19112},{"date":"1987-01-01","value":2.67482},{"date":"1988-01-01","value":4.20593},{"date":"1989-01-01","value":1.63074},{"date":"1990-01-01","value":-26.5657},{"date":"1991-01-01","value":8.27724},{"date":"1992-01-01","value":16.1362},{"date":"1993-01-01","value":2.37513},{"date":"1994-01-01","value":-1.24353},{"date":"1995-01-01","value":0.81598},{"date":"1996-01-01","value":6.0544},{"date":"1997-01-01","value":-8.05788},{"date":"1998-01-01","value":-19.8472},{"date":"1999-01-01","value":13.8178},{"date":"2000-01-01","value":13.8484},{"date":"2001-01-01","value":-10.7307},{"date":"2002-01-01","value":0.130373},{"date":"2003-01-01","value":17.0282},{"date":"2004-01-01","value":-5.98414},{"date":"2005-01-01","value":3.31588},{"date":"2006-01-01","value":-21.6049},{"date":"2007-01-01","value":19.3551},{"date":"2008-01-01","value":-4.69814},{"date":"2009-01-01","value":5.18975},{"date":"2010-01-01","value":0.419512},{"date":"2011-01-01","value":-7.55253},{"date":"2012-01-01","value":-12.0886},{"date":"2013-01-01","value":24.3373},{"date":"2014-01-01","value":11.2908},{"date":"2015-01-01","value":-13.0826},{"date":"2016-01-01","value":-6.6355},{"date":"2017-01-01","value":-4.27994},{"date":"2018-01-01","value":14.0802},{"date":"2019-01-01","value":-4.99894},{"date":"2020-01-01","value":-13.6211},{"date":"2021-01-01","value":7.12842},{"date":"2022-01-01","value":7.51489},{"date":"2023-01-01","value":-14.5232},{"date":"2024-01-01","value":8.88672},{"date":"2025-01-01","value":7.79845}],"summary":{"latest_period":"2025-01-01","latest_value":7.79845,"max":24.3373,"mean":0.465475,"min":-26.5657,"of":1289,"rank":227,"trend":"volatile"}}