{"entity":{"iso2":"NZ","iso3":"NZL","name":"New Zealand","slug":"new-zealand"},"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":8.5912},{"date":"1991-01-01","value":8.48267},{"date":"1992-01-01","value":8.45213},{"date":"1993-01-01","value":8.42159},{"date":"1994-01-01","value":8.39105},{"date":"1995-01-01","value":8.20452},{"date":"1996-01-01","value":8.32997},{"date":"1997-01-01","value":8.29944},{"date":"1998-01-01","value":8.2689},{"date":"1999-01-01","value":8.23836},{"date":"2000-01-01","value":8.28582},{"date":"2001-01-01","value":8.16663},{"date":"2002-01-01","value":8.09945},{"date":"2003-01-01","value":7.83405},{"date":"2004-01-01","value":7.75136},{"date":"2005-01-01","value":7.69128},{"date":"2006-01-01","value":7.18451},{"date":"2007-01-01","value":7.02749},{"date":"2008-01-01","value":7.00476},{"date":"2009-01-01","value":6.88091},{"date":"2010-01-01","value":6.96332},{"date":"2011-01-01","value":7.14581},{"date":"2012-01-01","value":6.61667},{"date":"2013-01-01","value":6.68971},{"date":"2014-01-01","value":6.46804},{"date":"2015-01-01","value":6.58301},{"date":"2016-01-01","value":6.6008},{"date":"2017-01-01","value":6.64546},{"date":"2018-01-01","value":6.64524},{"date":"2019-01-01","value":7.72371},{"date":"2020-01-01","value":7.05143},{"date":"2021-01-01","value":6.64526},{"date":"2022-01-01","value":6.98542},{"date":"2023-01-01","value":6.88138}],"summary":{"latest_period":"2023-01-01","latest_value":6.88138,"max":8.5912,"mean":7.50739,"min":6.46804,"of":200,"rank":177,"trend":"falling"}}