{"entity":{"iso2":"TO","iso3":"TON","name":"Tonga","slug":"tonga"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"pm2-5-air-pollution-mean-annual-exposure-micrograms-per-cubic-meter","source":"Global Burden of Disease Study 2023 (GBD 2023) Air Pollution Exposure Estimates and Risk Curves 1990-2023, GBD Collaborator Network","source_url":"https://data.worldbank.org/indicator/EN.ATM.PM25.MC.M3","title":"PM2.5 air pollution, mean annual exposure (micrograms per cubic meter)","unit":"micrograms per cubic meter"},"observations":[{"date":"1990-01-01","value":5.07665},{"date":"1991-01-01","value":5.00515},{"date":"1992-01-01","value":4.99181},{"date":"1993-01-01","value":4.97847},{"date":"1994-01-01","value":4.96512},{"date":"1995-01-01","value":4.83548},{"date":"1996-01-01","value":4.93843},{"date":"1997-01-01","value":4.92509},{"date":"1998-01-01","value":4.91174},{"date":"1999-01-01","value":4.8984},{"date":"2000-01-01","value":4.9432},{"date":"2001-01-01","value":5.18544},{"date":"2002-01-01","value":4.86805},{"date":"2003-01-01","value":5.01588},{"date":"2004-01-01","value":4.86503},{"date":"2005-01-01","value":4.83001},{"date":"2006-01-01","value":4.73694},{"date":"2007-01-01","value":4.95574},{"date":"2008-01-01","value":4.96008},{"date":"2009-01-01","value":4.59657},{"date":"2010-01-01","value":4.57459},{"date":"2011-01-01","value":4.18541},{"date":"2012-01-01","value":4.48452},{"date":"2013-01-01","value":4.6047},{"date":"2014-01-01","value":4.29068},{"date":"2015-01-01","value":4.29235},{"date":"2016-01-01","value":4.06711},{"date":"2017-01-01","value":5.03657},{"date":"2018-01-01","value":4.53555},{"date":"2019-01-01","value":4.68432},{"date":"2020-01-01","value":4.32673},{"date":"2021-01-01","value":4.62303},{"date":"2022-01-01","value":5.30582},{"date":"2023-01-01","value":4.68916}],"summary":{"latest_period":"2023-01-01","latest_value":4.68916,"max":5.30582,"mean":4.77011,"min":4.06711,"of":200,"rank":190,"trend":"falling"}}