{"entity":{"iso2":"NG","iso3":"NGA","name":"Nigeria","slug":"nigeria"},"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":"\u00b5g/m\u00b3"},"observations":[{"date":"2010-01-01","value":44.6803},{"date":"2011-01-01","value":47.8946},{"date":"2012-01-01","value":48.3283},{"date":"2013-01-01","value":44.2518},{"date":"2014-01-01","value":45.3405},{"date":"2015-01-01","value":56.1937},{"date":"2016-01-01","value":54.1848},{"date":"2017-01-01","value":53.0874},{"date":"2018-01-01","value":50.8821},{"date":"2019-01-01","value":47.4735},{"date":"2020-01-01","value":53.2979},{"date":"2021-01-01","value":53.4914},{"date":"2022-01-01","value":54.6412},{"date":"2023-01-01","value":54.3266}],"summary":{"latest_period":"2023-01-01","latest_value":54.3266,"max":56.1937,"mean":50.5767,"min":44.2518,"of":254,"rank":2,"trend":"rising"}}