{"entity":{"iso2":null,"iso3":null,"name":"Boulogne-sur-Mer","slug":"boulogne-sur-mer"},"indicator":{"licence":"OECD Terms and Conditions (attribution required)","slug":"air-temperature-hot-days-tropical-nights-and-icing-days-cities-and-fuas-air-temperature","source":"Organisation for Economic Co-operation and Development","source_url":"https://data-explorer.oecd.org/vis?df[ds]=dsDisseminateFinalDMZ&df[id]=DSD_FUA_CLIM@DF_TEMPERATURES","title":"Air temperature, hot days, tropical nights and icing days - Cities and FUAs \u2014 Air temperature at 2 meters","unit":"Degrees celsius"},"observations":[{"date":"1981-01-01","value":9.89876},{"date":"1982-01-01","value":10.5326},{"date":"1983-01-01","value":10.441},{"date":"1984-01-01","value":10.1513},{"date":"1985-01-01","value":9.23999},{"date":"1986-01-01","value":9.36353},{"date":"1987-01-01","value":9.45654},{"date":"1988-01-01","value":10.5453},{"date":"1989-01-01","value":11.3715},{"date":"1990-01-01","value":11.4337},{"date":"1991-01-01","value":9.88668},{"date":"1992-01-01","value":10.5478},{"date":"1993-01-01","value":10.1401},{"date":"1994-01-01","value":11.0464},{"date":"1995-01-01","value":11.1101},{"date":"1996-01-01","value":9.36812},{"date":"1997-01-01","value":10.7372},{"date":"1998-01-01","value":10.7284},{"date":"1999-01-01","value":11.2181},{"date":"2000-01-01","value":10.9757},{"date":"2001-01-01","value":10.5389},{"date":"2002-01-01","value":11.1744},{"date":"2003-01-01","value":11.1765},{"date":"2004-01-01","value":10.9095},{"date":"2005-01-01","value":11.0365},{"date":"2006-01-01","value":11.2082},{"date":"2007-01-01","value":11.2434},{"date":"2008-01-01","value":10.7719},{"date":"2009-01-01","value":10.7435},{"date":"2010-01-01","value":9.55766},{"date":"2011-01-01","value":11.4444},{"date":"2012-01-01","value":10.4149},{"date":"2013-01-01","value":10.0802},{"date":"2014-01-01","value":11.7838},{"date":"2015-01-01","value":11.1613},{"date":"2016-01-01","value":11.0605},{"date":"2017-01-01","value":11.5302},{"date":"2018-01-01","value":11.4805},{"date":"2019-01-01","value":11.5427},{"date":"2020-01-01","value":12.086},{"date":"2021-01-01","value":10.87},{"date":"2022-01-01","value":12.1892},{"date":"2023-01-01","value":11.9773},{"date":"2024-01-01","value":11.7805},{"date":"2025-01-01","value":10.733}],"summary":{"latest_period":"2025-01-01","latest_value":10.733,"max":12.1892,"mean":10.8153,"min":9.23999,"of":1314,"rank":793,"trend":"rising"}}