{"entity":{"iso2":null,"iso3":null,"name":"Hertfordshire (NUTS 2021)","slug":"hertfordshire-nuts-2021"},"indicator":{"licence":"CC BY 4.0 (Eurostat)","slug":"cooling-and-heating-degree-days-by-nuts-2-regions-monthly-data","source":"Eurostat","source_url":"https://ec.europa.eu/eurostat/databrowser/view/nrg_chddr2_m","title":"Cooling and heating degree days by NUTS 2 regions - monthly data","unit":null},"observations":[{"date":"1980-01-01","value":407.37},{"date":"1981-01-01","value":560.79},{"date":"1982-01-01","value":425.7},{"date":"1983-01-01","value":394.45},{"date":"1984-01-01","value":398.62},{"date":"1985-01-01","value":344.21},{"date":"1986-01-01","value":371.73},{"date":"1987-01-01","value":377.5},{"date":"1988-01-01","value":338.25},{"date":"1989-01-01","value":384.48},{"date":"1990-01-01","value":422.64},{"date":"1991-01-01","value":428.53},{"date":"1992-01-01","value":435.2},{"date":"1993-01-01","value":374.91},{"date":"1994-01-01","value":356.24},{"date":"1995-01-01","value":476.72},{"date":"1996-01-01","value":461.32},{"date":"1997-01-01","value":374.53},{"date":"1998-01-01","value":379.54},{"date":"1999-01-01","value":404.72},{"date":"2000-01-01","value":379.36},{"date":"2001-01-01","value":443.03},{"date":"2002-01-01","value":370.9},{"date":"2003-01-01","value":397.57},{"date":"2004-01-01","value":398.45},{"date":"2005-01-01","value":418.52},{"date":"2006-01-01","value":353.28},{"date":"2007-01-01","value":390.02},{"date":"2008-01-01","value":440.58},{"date":"2009-01-01","value":448.18},{"date":"2010-01-01","value":555.43},{"date":"2011-01-01","value":375.03},{"date":"2012-01-01","value":401.45},{"date":"2013-01-01","value":363.2},{"date":"2014-01-01","value":390.76},{"date":"2015-01-01","value":226.75},{"date":"2016-01-01","value":370.73},{"date":"2017-01-01","value":402.13},{"date":"2018-01-01","value":335.15},{"date":"2019-01-01","value":365.7},{"date":"2020-01-01","value":394.7},{"date":"2021-01-01","value":344.76},{"date":"2022-01-01","value":435.28},{"date":"2023-01-01","value":326.28},{"date":"2024-01-01","value":345.89},{"date":"2025-01-01","value":337.08}],"summary":{"latest_period":"2025-01-01","latest_value":337.08,"max":560.79,"mean":394.08,"min":226.75,"of":1715,"rank":1336,"trend":"falling"}}