{"entity":{"iso2":"NO","iso3":"NOR","name":"Norway","slug":"norway"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"average-exposure-pm25-pollution","source":"Global Burden of Disease Study 2023, Institute for Health Metrics and Evaluation (IHME), via World Bank (2026) \u2013 processed by Our World in Data","source_url":"https://ourworldindata.org/grapher/average-exposure-pm25-pollution","title":"Average annual exposure to PM2.5 air pollution","unit":"micrograms per cubic meter"},"observations":[{"date":"1990-01-01","value":12.4592},{"date":"1991-01-01","value":12.3476},{"date":"1992-01-01","value":12.2194},{"date":"1993-01-01","value":12.0912},{"date":"1994-01-01","value":11.963},{"date":"1995-01-01","value":11.8679},{"date":"1996-01-01","value":11.7066},{"date":"1997-01-01","value":11.5784},{"date":"1998-01-01","value":11.4502},{"date":"1999-01-01","value":11.322},{"date":"2000-01-01","value":11.1773},{"date":"2001-01-01","value":9.70582},{"date":"2002-01-01","value":10.0132},{"date":"2003-01-01","value":10.8245},{"date":"2004-01-01","value":9.29581},{"date":"2005-01-01","value":9.1471},{"date":"2006-01-01","value":8.43252},{"date":"2007-01-01","value":7.84466},{"date":"2008-01-01","value":7.54083},{"date":"2009-01-01","value":7.67889},{"date":"2010-01-01","value":7.81884},{"date":"2011-01-01","value":8.33134},{"date":"2012-01-01","value":6.94681},{"date":"2013-01-01","value":7.07155},{"date":"2014-01-01","value":7.15095},{"date":"2015-01-01","value":6.2256},{"date":"2016-01-01","value":6.37541},{"date":"2017-01-01","value":5.87907},{"date":"2018-01-01","value":6.69546},{"date":"2019-01-01","value":6.15226},{"date":"2020-01-01","value":5.35136},{"date":"2021-01-01","value":6.32535},{"date":"2022-01-01","value":6.02029},{"date":"2023-01-01","value":5.52141}],"summary":{"latest_period":"2023-01-01","latest_value":5.52141,"max":12.4592,"mean":8.89799,"min":5.35136,"of":200,"rank":183,"trend":"falling"}}