{"entity":{"iso2":"US","iso3":"USA","name":"United States","slug":"united-states"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"average-annual-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/average-annual-surface-temperature","title":"Average annual surface temperature","unit":"\u00b0C"},"observations":[{"date":"1940-01-01","value":8.04517},{"date":"1941-01-01","value":8.01624},{"date":"1942-01-01","value":7.84898},{"date":"1943-01-01","value":8.37877},{"date":"1944-01-01","value":8.49062},{"date":"1945-01-01","value":8.09011},{"date":"1946-01-01","value":8.37929},{"date":"1947-01-01","value":7.85179},{"date":"1948-01-01","value":8.26544},{"date":"1949-01-01","value":8.71212},{"date":"1950-01-01","value":8.48005},{"date":"1951-01-01","value":8.27071},{"date":"1952-01-01","value":8.88513},{"date":"1953-01-01","value":9.39611},{"date":"1954-01-01","value":9.21551},{"date":"1955-01-01","value":8.39266},{"date":"1956-01-01","value":8.54706},{"date":"1957-01-01","value":8.99113},{"date":"1958-01-01","value":8.81671},{"date":"1959-01-01","value":8.66821},{"date":"1960-01-01","value":8.54251},{"date":"1961-01-01","value":8.42559},{"date":"1962-01-01","value":8.73643},{"date":"1963-01-01","value":8.86615},{"date":"1964-01-01","value":8.35094},{"date":"1965-01-01","value":8.43719},{"date":"1966-01-01","value":8.32998},{"date":"1967-01-01","value":8.68711},{"date":"1968-01-01","value":8.36966},{"date":"1969-01-01","value":8.60034},{"date":"1970-01-01","value":8.54029},{"date":"1971-01-01","value":8.29205},{"date":"1972-01-01","value":8.23946},{"date":"1973-01-01","value":8.80951},{"date":"1974-01-01","value":8.73925},{"date":"1975-01-01","value":8.31602},{"date":"1976-01-01","value":8.49761},{"date":"1977-01-01","value":9.13626},{"date":"1978-01-01","value":8.60721},{"date":"1979-01-01","value":8.52066},{"date":"1980-01-01","value":9.01887},{"date":"1981-01-01","value":9.58851},{"date":"1982-01-01","value":8.40453},{"date":"1983-01-01","value":8.82135},{"date":"1984-01-01","value":8.65937},{"date":"1985-01-01","value":8.47872},{"date":"1986-01-01","value":9.37337},{"date":"1987-01-01","value":9.48945},{"date":"1988-01-01","value":9.2102},{"date":"1989-01-01","value":8.79319},{"date":"1990-01-01","value":9.46743},{"date":"1991-01-01","value":9.3999},{"date":"1992-01-01","value":8.92198},{"date":"1993-01-01","value":8.7943},{"date":"1994-01-01","value":9.26308},{"date":"1995-01-01","value":9.28553},{"date":"1996-01-01","value":8.58798},{"date":"1997-01-01","value":8.88868},{"date":"1998-01-01","value":9.86294},{"date":"1999-01-01","value":9.37948},{"date":"2000-01-01","value":9.43711},{"date":"2001-01-01","value":9.53598},{"date":"2002-01-01","value":9.61695},{"date":"2003-01-01","value":9.54466},{"date":"2004-01-01","value":9.5432},{"date":"2005-01-01","value":9.85394},{"date":"2006-01-01","value":9.96597},{"date":"2007-01-01","value":9.86437},{"date":"2008-01-01","value":8.99052},{"date":"2009-01-01","value":9.10701},{"date":"2010-01-01","value":9.51165},{"date":"2011-01-01","value":9.5499},{"date":"2012-01-01","value":10.3896},{"date":"2013-01-01","value":9.19625},{"date":"2014-01-01","value":9.44819},{"date":"2015-01-01","value":10.3404},{"date":"2016-01-01","value":10.8162},{"date":"2017-01-01","value":10.46},{"date":"2018-01-01","value":10.0833},{"date":"2019-01-01","value":9.84984},{"date":"2020-01-01","value":10.2731},{"date":"2021-01-01","value":10.2191},{"date":"2022-01-01","value":9.86712},{"date":"2023-01-01","value":10.3536},{"date":"2024-01-01","value":10.7138},{"date":"2025-01-01","value":10.4254}],"summary":{"latest_period":"2025-01-01","latest_value":10.4254,"max":10.8162,"mean":9.06316,"min":7.84898,"of":193,"rank":158,"trend":"rising"}}