{"entity":{"iso2":"MP","iso3":"MNP","name":"Northern Mariana Islands","slug":"northern-mariana-islands"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"pm-exposure-1990-2017","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/pm-exposure-1990-2017","title":"Particulate matter exposure in 1990 vs. 2017","unit":"micrograms per cubic meter"},"observations":[{"date":"1990-01-01","value":4.22982},{"date":"1991-01-01","value":4.14432},{"date":"1992-01-01","value":4.10987},{"date":"1993-01-01","value":4.07542},{"date":"1994-01-01","value":4.04096},{"date":"1995-01-01","value":3.90442},{"date":"1996-01-01","value":3.97206},{"date":"1997-01-01","value":3.9376},{"date":"1998-01-01","value":3.90315},{"date":"1999-01-01","value":3.8687},{"date":"2000-01-01","value":3.88529},{"date":"2001-01-01","value":4.0195},{"date":"2002-01-01","value":4.45893},{"date":"2003-01-01","value":3.89935},{"date":"2004-01-01","value":4.05014},{"date":"2005-01-01","value":3.46771},{"date":"2006-01-01","value":3.59672},{"date":"2007-01-01","value":3.65904},{"date":"2008-01-01","value":3.51062},{"date":"2009-01-01","value":3.34533},{"date":"2010-01-01","value":3.22608},{"date":"2011-01-01","value":3.6468},{"date":"2012-01-01","value":3.82151},{"date":"2013-01-01","value":3.59329},{"date":"2014-01-01","value":3.81345},{"date":"2015-01-01","value":3.94926},{"date":"2016-01-01","value":3.32934},{"date":"2017-01-01","value":3.19809},{"date":"2018-01-01","value":2.79719},{"date":"2019-01-01","value":2.7092},{"date":"2020-01-01","value":2.42633},{"date":"2021-01-01","value":2.78361},{"date":"2022-01-01","value":2.79578},{"date":"2023-01-01","value":2.67818}],"summary":{"latest_period":"2023-01-01","latest_value":2.67818,"max":4.45893,"mean":3.61315,"min":2.42633,"of":200,"rank":199,"trend":"falling"}}