{"entity":{"iso2":"JP","iso3":"JPN","name":"Japan","slug":"japan"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"decadal-average-surface-temperature","source":"Contains modified Copernicus Climate Change Service information (2026) \u2013 with major processing by Our World in Data","source_url":"https://ourworldindata.org/grapher/decadal-average-surface-temperature","title":"Decadal average surface temperature","unit":"\u00b0C"},"observations":[{"date":"1940-01-01","value":10.1621},{"date":"1950-01-01","value":10.9323},{"date":"1960-01-01","value":11.0315},{"date":"1970-01-01","value":11.1696},{"date":"1980-01-01","value":11.0895},{"date":"1990-01-01","value":11.8275},{"date":"2000-01-01","value":11.9553},{"date":"2010-01-01","value":12.2043}],"summary":{"latest_period":"2010-01-01","latest_value":12.2043,"max":12.2043,"mean":11.2965,"min":10.1621,"of":193,"rank":141,"trend":"rising"}}