{"entity":{"iso2":null,"iso3":null,"name":"Iran (Islamic Republic of)","slug":"iran-islamic-republic-of"},"indicator":{"licence":"UN SDG Global Database (open, attribution requested)","slug":"annual-mean-levels-of-fine-particulate-matter-population-weighted-by-location-micrograms","source":"United Nations Statistics Division, SDG Global Database","source_url":"https://unstats.un.org/sdgs/dataportal/database?series=EN_ATM_PM25","title":"Annual mean levels of fine particulate matter (population-weighted), by location (micrograms per cubic meter)","unit":null},"observations":[{"date":"2010-01-01","value":30.3746},{"date":"2011-01-01","value":30.2141},{"date":"2012-01-01","value":30.1501},{"date":"2013-01-01","value":29.5512},{"date":"2014-01-01","value":29.808},{"date":"2015-01-01","value":30.9845},{"date":"2016-01-01","value":29.3046},{"date":"2017-01-01","value":30.4234},{"date":"2018-01-01","value":32.5598},{"date":"2019-01-01","value":31.2001},{"date":"2020-01-01","value":30.9406},{"date":"2021-01-01","value":32.5937},{"date":"2022-01-01","value":33.6555},{"date":"2023-01-01","value":32.3322}],"summary":{"latest_period":"2023-01-01","latest_value":32.3322,"max":33.6555,"mean":31.0066,"min":29.3046,"of":254,"rank":30,"trend":"rising"}}