{"entity":{"iso2":"TO","iso3":"TON","name":"Tonga","slug":"tonga"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"chlorophyll-a-deviation-from-the-global-average","source":"UN Statistics Division \u2013 processed by Our World in Data","source_url":"https://ourworldindata.org/grapher/chlorophyll-a-deviation-from-the-global-average","title":"Chlorophyll-a deviation from the global average","unit":"%"},"observations":[{"date":"2005-01-01","value":2.53},{"date":"2006-01-01","value":1.39},{"date":"2007-01-01","value":4.47},{"date":"2008-01-01","value":1.84},{"date":"2009-01-01","value":0.28},{"date":"2010-01-01","value":0.99},{"date":"2011-01-01","value":1.0},{"date":"2012-01-01","value":0.19},{"date":"2013-01-01","value":0.96},{"date":"2014-01-01","value":0.82},{"date":"2015-01-01","value":3.91},{"date":"2016-01-01","value":3.48},{"date":"2017-01-01","value":5.13},{"date":"2018-01-01","value":3.75},{"date":"2019-01-01","value":2.42},{"date":"2020-01-01","value":2.69},{"date":"2021-01-01","value":4.07},{"date":"2022-01-01","value":0.56}],"summary":{"latest_period":"2022-01-01","latest_value":0.56,"max":5.13,"mean":2.24889,"min":0.19,"of":193,"rank":119,"trend":"volatile"}}