{"entity":{"iso2":"IR","iso3":"IRN","name":"Iran, Islamic Republic of","slug":"iran-islamic-rep"},"indicator":{"licence":"CC BY-NC-SA 3.0 IGO (WHO)","slug":"concentrations-of-fine-particulate-matter-pm2-5","source":"World Health Organization, Global Health Observatory","source_url":"https://www.who.int/data/gho/data/indicators/indicator-details/GHO/SDGPM25","title":"Concentrations of fine particulate matter (PM2.5)","unit":null},"observations":[{"date":"2010-01-01","value":31.637},{"date":"2011-01-01","value":31.5642},{"date":"2012-01-01","value":31.529},{"date":"2013-01-01","value":31.0288},{"date":"2014-01-01","value":31.2886},{"date":"2015-01-01","value":32.5142},{"date":"2016-01-01","value":30.941},{"date":"2017-01-01","value":32.232},{"date":"2018-01-01","value":34.3276},{"date":"2019-01-01","value":33.2061},{"date":"2020-01-01","value":32.9386},{"date":"2021-01-01","value":34.6154},{"date":"2022-01-01","value":35.7233},{"date":"2023-01-01","value":34.3952}],"summary":{"latest_period":"2023-01-01","latest_value":34.3952,"max":35.7233,"mean":32.7101,"min":30.941,"of":184,"rank":34,"trend":"rising"}}